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[PATCH 4/5] Serialize decoded tuples without flattening.
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* [PATCH 4/5] Serialize decoded tuples without flattening.
@ 2026-03-05 18:58 Antonin Houska <ah@cybertec.at>
  0 siblings, 0 replies; 249+ messages in thread

From: Antonin Houska @ 2026-03-05 18:58 UTC (permalink / raw)

So far we used to flatten the tuples produced by logical decoding in order to
write them to a temporary file. That means that all the TOASTed attributes
ended up in a single chunk of memory. The problem is that even if individual
attributes do fit into the maximum chunk size (currently 1 GB), the whole
tuple is not guaranteed to fit.

The flattening might be a problem in the future anyway, since there's an
effort to restrict the impact of REPACK (CONCURRENTLY) on the VACUUM xmin
horizon. However, as the flattening assumes scans of the TOAST relaation, the
less we restrict VACUUM, the more likely it is that the TOAST attributes
needed for the flattening won't be available at decoding time.

(This patch also removes unnecessary field 'tupdesc' from RepackDecodingState
and allocates it in the appropriate memory context.)
---
 src/backend/commands/cluster.c                | 264 +++++++++++++++---
 .../pgoutput_repack/pgoutput_repack.c         | 118 ++++++--
 src/include/commands/cluster.h                |   6 +-
 .../expected/repack_toast.out                 |   1 +
 .../injection_points/specs/repack_toast.spec  |   7 +
 5 files changed, 329 insertions(+), 67 deletions(-)

diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 6c99b65247d..e0dd33b52ed 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -35,6 +35,7 @@
 #include "postgres.h"
 
 #include "access/amapi.h"
+#include "access/detoast.h"
 #include "access/heapam.h"
 #include "access/multixact.h"
 #include "access/relscan.h"
@@ -286,6 +287,10 @@ static void apply_concurrent_update(Relation rel, HeapTuple tup,
 									IndexInsertState *iistate,
 									TupleTableSlot *index_slot);
 static void apply_concurrent_delete(Relation rel, HeapTuple tup_target);
+static HeapTuple restore_tuple(BufFile *file, Relation relation,
+							   MemoryContext cxt);
+static HeapTuple adjust_toast_pointers(Relation relation, HeapTuple tup_dst,
+									   HeapTuple tup_src, MemoryContext cxt);
 static HeapTuple find_target_tuple(Relation rel, ChangeDest *dest,
 								   HeapTuple tup_key,
 								   TupleTableSlot *ident_slot);
@@ -2586,6 +2591,7 @@ setup_logical_decoding(Oid relid)
 	LogicalDecodingContext *ctx;
 	NameData	slotname;
 	RepackDecodingState *dstate;
+	MemoryContext oldcxt;
 
 	/*
 	 * REPACK CONCURRENTLY is not allowed in a transaction block, so this
@@ -2636,14 +2642,6 @@ setup_logical_decoding(Oid relid)
 	 */
 	ctx->reader->routine.page_read = read_local_xlog_page_no_wait;
 
-	/*
-	 * read_local_xlog_page_no_wait() needs to be able to indicate the end of
-	 * WAL.
-	 */
-	ctx->reader->private_data = MemoryContextAllocZero(ctx->context,
-													   sizeof(ReadLocalXLogPageNoWaitPrivate));
-
-
 	/* Some WAL records should have been read. */
 	Assert(ctx->reader->EndRecPtr != InvalidXLogRecPtr);
 
@@ -2654,18 +2652,27 @@ setup_logical_decoding(Oid relid)
 	XLByteToSeg(ctx->reader->EndRecPtr, repack_current_segment,
 				wal_segment_size);
 
-	dstate = palloc0_object(RepackDecodingState);
-	dstate->relid = relid;
+	/* Our private state belongs to the decoding context. */
+	oldcxt = MemoryContextSwitchTo(ctx->context);
 
 	/*
-	 * Tuple descriptor may be needed to flatten a tuple before we write it to
-	 * a file. A copy is needed because the decoding worker invalidates system
-	 * caches before it starts to do the actual work.
+	 * read_local_xlog_page_no_wait() needs to be able to indicate the end of
+	 * WAL.
 	 */
-	rel = table_open(relid, AccessShareLock);
-	dstate->tupdesc = CreateTupleDescCopy(RelationGetDescr(rel));
+	ctx->reader->private_data = palloc0_object(ReadLocalXLogPageNoWaitPrivate);
+	dstate = palloc0_object(RepackDecodingState);
+	MemoryContextSwitchTo(oldcxt);
+
+#ifdef	USE_ASSERT_CHECKING
+	dstate->relid = relid;
+#endif
+
+	dstate->change_cxt = AllocSetContextCreate(ctx->context,
+											   "REPACK - change",
+											   ALLOCSET_DEFAULT_SIZES);
 
 	/* Avoid logical decoding of other relations. */
+	rel = table_open(relid, AccessShareLock);
 	repacked_rel_locator = rel->rd_locator;
 	toastrelid = rel->rd_rel->reltoastrelid;
 	if (OidIsValid(toastrelid))
@@ -2834,10 +2841,10 @@ static void
 apply_concurrent_changes(BufFile *file, ChangeDest *dest)
 {
 	char		kind;
-	uint32		t_len;
 	Relation	rel = dest->rel;
 	TupleTableSlot *index_slot,
 			   *ident_slot;
+	MemoryContext apply_cxt;
 	HeapTuple	tup_old = NULL;
 
 	/* TupleTableSlot is needed to pass the tuple to ExecInsertIndexTuples(). */
@@ -2847,6 +2854,14 @@ apply_concurrent_changes(BufFile *file, ChangeDest *dest)
 	/* A slot to fetch tuples from identity index. */
 	ident_slot = table_slot_create(rel, NULL);
 
+	/*
+	 * Use a separate memory context for the tuples and any memory needed to
+	 * process them.
+	 */
+	apply_cxt = AllocSetContextCreate(TopTransactionContext,
+									  "REPACK - apply",
+									  ALLOCSET_DEFAULT_SIZES);
+
 	while (true)
 	{
 		size_t		nread;
@@ -2861,14 +2876,7 @@ apply_concurrent_changes(BufFile *file, ChangeDest *dest)
 			break;
 
 		/* Read the tuple. */
-		BufFileReadExact(file, &t_len, sizeof(t_len));
-		tup = (HeapTuple) palloc(HEAPTUPLESIZE + t_len);
-		tup->t_data = (HeapTupleHeader) ((char *) tup + HEAPTUPLESIZE);
-		BufFileReadExact(file, tup->t_data, t_len);
-		tup->t_len = t_len;
-		ItemPointerSetInvalid(&tup->t_self);
-		tup->t_tableOid = RelationGetRelid(dest->rel);
-
+		tup = restore_tuple(file, rel, apply_cxt);
 		if (kind == CHANGE_UPDATE_OLD)
 		{
 			Assert(tup_old == NULL);
@@ -2880,7 +2888,7 @@ apply_concurrent_changes(BufFile *file, ChangeDest *dest)
 
 			apply_concurrent_insert(rel, tup, dest->iistate, index_slot);
 
-			pfree(tup);
+			MemoryContextReset(apply_cxt);
 		}
 		else if (kind == CHANGE_UPDATE_NEW || kind == CHANGE_DELETE)
 		{
@@ -2904,18 +2912,28 @@ apply_concurrent_changes(BufFile *file, ChangeDest *dest)
 				elog(ERROR, "failed to find target tuple");
 
 			if (kind == CHANGE_UPDATE_NEW)
+			{
+				/*
+				 * If 'tup' contains TOAST pointers, they point to the old
+				 * relation's toast. Copy the corresponding TOAST pointers for
+				 * the new relation from the existing tuple. (The fact that we
+				 * received a TOAST pointer here implies that the attribute
+				 * hasn't changed.)
+				 */
+				if (HeapTupleHasExternal(tup))
+					tup = adjust_toast_pointers(rel, tup, tup_exist,
+												apply_cxt);
+
 				apply_concurrent_update(rel, tup, tup_exist, dest->iistate,
 										index_slot);
+			}
 			else
 				apply_concurrent_delete(rel, tup_exist);
 
 			if (tup_old != NULL)
-			{
-				pfree(tup_old);
 				tup_old = NULL;
-			}
 
-			pfree(tup);
+			MemoryContextReset(apply_cxt);
 		}
 		else
 			elog(ERROR, "unrecognized kind of change: %d", kind);
@@ -2932,6 +2950,7 @@ apply_concurrent_changes(BufFile *file, ChangeDest *dest)
 	}
 
 	/* Cleanup. */
+	MemoryContextDelete(apply_cxt);
 	ExecDropSingleTupleTableSlot(index_slot);
 	ExecDropSingleTupleTableSlot(ident_slot);
 }
@@ -3042,6 +3061,186 @@ apply_concurrent_delete(Relation rel, HeapTuple tup_target)
 	pgstat_progress_incr_param(PROGRESS_REPACK_HEAP_TUPLES_DELETED, 1);
 }
 
+/*
+ * Read tuple from file and store it in given memory context.
+ *
+ * External attributes are stored in separate memory chunks, in order to avoid
+ * exceeding MaxAllocSize - that could happen if the individual attributes are
+ * smaller than MaxAllocSize but the whole tuple is bigger.
+ */
+static HeapTuple
+restore_tuple(BufFile *file, Relation relation, MemoryContext cxt)
+{
+	uint32		t_len;
+	HeapTuple	tup;
+	MemoryContext oldcxt;
+	uint32		natt_ext;
+	List	   *attrs_ext = NIL;
+
+	oldcxt = MemoryContextSwitchTo(cxt);
+
+	/* First, read the external attributes if there are some. */
+	BufFileReadExact(file, &natt_ext, sizeof(natt_ext));
+	for (int i = 0; i < natt_ext; i++)
+	{
+		varlena		varhdr;
+		char	   *ext_val;
+		Size		ext_val_size;
+
+		/*
+		 * Read the header into properly aligned memory before accessing it.
+		 */
+		BufFileReadExact(file, &varhdr, VARHDRSZ);
+		ext_val_size = VARSIZE_ANY(&varhdr);
+		ext_val = palloc0(ext_val_size);
+		memcpy(ext_val, &varhdr, VARHDRSZ);
+		BufFileReadExact(file, ext_val + VARHDRSZ, ext_val_size - VARHDRSZ);
+
+		attrs_ext = lappend(attrs_ext, ext_val);
+	}
+
+	/* Read the tuple. */
+	BufFileReadExact(file, &t_len, sizeof(t_len));
+	tup = (HeapTuple) palloc(HEAPTUPLESIZE + t_len);
+	tup->t_data = (HeapTupleHeader) ((char *) tup + HEAPTUPLESIZE);
+	BufFileReadExact(file, tup->t_data, t_len);
+	tup->t_len = t_len;
+	ItemPointerSetInvalid(&tup->t_self);
+	tup->t_tableOid = RelationGetRelid(relation);
+
+	/*
+	 * If there are "external indirect" attributes, make the tuple reference
+	 * them.
+	 */
+	if (natt_ext > 0)
+	{
+		TupleDesc	desc;
+		Datum	   *attrs;
+		bool	   *isnull;
+		ListCell   *lc;
+
+		desc = RelationGetDescr(relation);
+		attrs = palloc0_array(Datum, desc->natts);
+		isnull = palloc0_array(bool, desc->natts);
+
+		heap_deform_tuple(tup, desc, attrs, isnull);
+
+		lc = list_head(attrs_ext);
+		for (int i = 0; i < desc->natts; i++)
+		{
+			CompactAttribute *attr = TupleDescCompactAttr(desc, i);
+			varlena    *varlena_pointer,
+					   *new_datum;
+			varatt_indirect redirect_pointer;
+
+			/* Find the external attributes, like in store_change(). */
+			if (attr->attisdropped)
+				continue;
+			if (attr->attlen != -1)
+				continue;
+			if (isnull[i])
+				continue;
+			varlena_pointer = (varlena *) DatumGetPointer(attrs[i]);
+			if (!VARATT_IS_EXTERNAL_INDIRECT(varlena_pointer))
+				continue;
+
+			/* Update the attribute. */
+			memset(&redirect_pointer, 0, sizeof(redirect_pointer));
+			redirect_pointer.pointer = lfirst(lc);
+
+			new_datum = (varlena *) palloc0(INDIRECT_POINTER_SIZE);
+			SET_VARTAG_EXTERNAL(new_datum, VARTAG_INDIRECT);
+			memcpy(VARDATA_EXTERNAL(new_datum), &redirect_pointer,
+				   sizeof(redirect_pointer));
+
+			attrs[i] = PointerGetDatum(new_datum);
+
+			lc = lnext(attrs_ext, lc);
+		}
+		Assert(lc == NULL);
+
+		tup = heap_form_tuple(desc, attrs, isnull);
+	}
+
+	MemoryContextSwitchTo(oldcxt);
+
+	return tup;
+}
+
+/*
+ * Copy TOAST pointers from 'tup_src' to 'tup_dst' and return the modified
+ * 'tup_dst'. Use 'cxt' for all memory allocations.
+ */
+static HeapTuple
+adjust_toast_pointers(Relation relation, HeapTuple tup_dst,
+					  HeapTuple tup_src, MemoryContext cxt)
+{
+	TupleDesc	desc;
+	Datum	   *attrs_dst;
+	bool	   *isnull_dst;
+	Datum	   *attrs_src = NULL;
+	bool	   *isnull_src = NULL;
+	MemoryContext oldcxt;
+	HeapTuple	result;
+
+	oldcxt = MemoryContextSwitchTo(cxt);
+
+	desc = RelationGetDescr(relation);
+	attrs_dst = palloc0_array(Datum, desc->natts);
+	isnull_dst = palloc0_array(bool, desc->natts);
+
+	heap_deform_tuple(tup_dst, desc, attrs_dst, isnull_dst);
+
+	for (int i = 0; i < desc->natts; i++)
+	{
+		CompactAttribute *attr = TupleDescCompactAttr(desc, i);
+		varlena    *varlena_dst,
+				   *varlena_src;
+
+		if (attr->attisdropped)
+			continue;
+		if (attr->attlen != -1)
+			continue;
+		if (isnull_dst[i])
+			continue;
+
+		varlena_dst = (varlena *) DatumGetPointer(attrs_dst[i]);
+		if (!VARATT_IS_EXTERNAL_ONDISK(varlena_dst))
+			continue;
+
+		/*
+		 * The first TOAST pointer? The caller can easily check if the tuple
+		 * has external attributes(s) in general, but is not supposed to check
+		 * specifically for TOAST.
+		 */
+		if (attrs_src == NULL)
+		{
+			attrs_src = palloc0_array(Datum, desc->natts);
+			isnull_src = palloc0_array(bool, desc->natts);
+
+			heap_deform_tuple(tup_src, desc, attrs_src, isnull_src);
+		}
+
+		varlena_src = (varlena *) DatumGetPointer(attrs_src[i]);
+
+		/*
+		 * Logical decoding only uses TOAST pointer for attributes that
+		 * haven't changed.
+		 */
+		Assert(!isnull_src[i]);
+		Assert(VARATT_IS_EXTERNAL_ONDISK(varlena_src));
+
+		/* Copy the pointer. */
+		memcpy(VARDATA_EXTERNAL(varlena_dst), VARDATA_EXTERNAL(varlena_src),
+			   sizeof(varatt_external));
+	}
+	result = heap_form_tuple(desc, attrs_dst, isnull_dst);
+
+	MemoryContextSwitchTo(oldcxt);
+
+	return result;
+}
+
 /*
  * Find the tuple to be updated or deleted.
  *
@@ -3263,15 +3462,8 @@ free_index_insert_state(IndexInsertState *iistate)
 static void
 cleanup_logical_decoding(LogicalDecodingContext *ctx)
 {
-	RepackDecodingState *dstate;
-
-	dstate = (RepackDecodingState *) ctx->output_writer_private;
-
-	FreeTupleDesc(dstate->tupdesc);
 	FreeDecodingContext(ctx);
-
 	ReplicationSlotDropAcquired();
-	pfree(dstate);
 }
 
 /*
diff --git a/src/backend/replication/pgoutput_repack/pgoutput_repack.c b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
index d0c464a98d5..707940c1127 100644
--- a/src/backend/replication/pgoutput_repack/pgoutput_repack.c
+++ b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
@@ -12,7 +12,7 @@
  */
 #include "postgres.h"
 
-#include "access/heaptoast.h"
+#include "access/detoast.h"
 #include "commands/cluster.h"
 #include "replication/snapbuild.h"
 #include "utils/memutils.h"
@@ -28,7 +28,7 @@ static void plugin_commit_txn(LogicalDecodingContext *ctx,
 							  ReorderBufferTXN *txn, XLogRecPtr commit_lsn);
 static void plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 						  Relation rel, ReorderBufferChange *change);
-static void store_change(LogicalDecodingContext *ctx,
+static void store_change(LogicalDecodingContext *ctx, Relation relation,
 						 ConcurrentChangeKind kind, HeapTuple tuple);
 
 void
@@ -97,9 +97,8 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 
 	dstate = (RepackDecodingState *) ctx->output_writer_private;
 
-	/* Only interested in one particular relation. */
-	if (relation->rd_id != dstate->relid)
-		return;
+	/* Changes of other relation should not have been decoded. */
+	Assert(RelationGetRelid(relation) == dstate->relid);
 
 	/* Decode entry depending on its type */
 	switch (change->action)
@@ -117,7 +116,7 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				if (newtuple == NULL)
 					elog(ERROR, "incomplete insert info.");
 
-				store_change(ctx, CHANGE_INSERT, newtuple);
+				store_change(ctx, relation, CHANGE_INSERT, newtuple);
 			}
 			break;
 		case REORDER_BUFFER_CHANGE_UPDATE:
@@ -132,9 +131,9 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 					elog(ERROR, "incomplete update info.");
 
 				if (oldtuple != NULL)
-					store_change(ctx, CHANGE_UPDATE_OLD, oldtuple);
+					store_change(ctx, relation, CHANGE_UPDATE_OLD, oldtuple);
 
-				store_change(ctx, CHANGE_UPDATE_NEW, newtuple);
+				store_change(ctx, relation, CHANGE_UPDATE_NEW, newtuple);
 			}
 			break;
 		case REORDER_BUFFER_CHANGE_DELETE:
@@ -146,7 +145,7 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 				if (oldtuple == NULL)
 					elog(ERROR, "incomplete delete info.");
 
-				store_change(ctx, CHANGE_DELETE, oldtuple);
+				store_change(ctx, relation, CHANGE_DELETE, oldtuple);
 			}
 			break;
 		default:
@@ -164,39 +163,100 @@ plugin_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
 
 /* Store concurrent data change. */
 static void
-store_change(LogicalDecodingContext *ctx, ConcurrentChangeKind kind,
-			 HeapTuple tuple)
+store_change(LogicalDecodingContext *ctx, Relation relation,
+			 ConcurrentChangeKind kind, HeapTuple tuple)
 {
 	RepackDecodingState *dstate;
+	MemoryContext	oldcxt;
+	BufFile    *file;
 	char		kind_byte = (char) kind;
-	bool		flattened = false;
+	List	   *attrs_ext = NIL;
+	uint32		natt_ext;
 
 	dstate = (RepackDecodingState *) ctx->output_writer_private;
+	file = dstate->file;
 
 	/* Store the change kind. */
-	BufFileWrite(dstate->file, &kind_byte, 1);
+	BufFileWrite(file, &kind_byte, 1);
+
+	/* Make sure there are no memory leaks. */
+	oldcxt = MemoryContextSwitchTo(dstate->change_cxt);
 
 	/*
-	 * ReorderBufferCommit() stores the TOAST chunks in its private memory
-	 * context and frees them after having called apply_change().  Therefore
-	 * we need flat copy (including TOAST) that we eventually copy into the
-	 * memory context which is available to decode_concurrent_changes().
+	 * If the tuple contains "external indirect" attributes, we need to write
+	 * the contents to the file because we have no control over that memory.
 	 */
 	if (HeapTupleHasExternal(tuple))
 	{
-		/*
-		 * toast_flatten_tuple_to_datum() might be more convenient but we
-		 * don't want the decompression it does.
-		 */
-		tuple = toast_flatten_tuple(tuple, dstate->tupdesc);
-		flattened = true;
+		TupleDesc	desc;
+		Datum	   *attrs;
+		bool	   *isnull;
+
+		desc = RelationGetDescr(relation);
+		attrs = palloc0_array(Datum, desc->natts);
+		isnull = palloc0_array(bool, desc->natts);
+
+		heap_deform_tuple(tuple, desc, attrs, isnull);
+
+		/* First, gather and count the "external indirect" attributes. */
+		for (int i = 0; i < desc->natts; i++)
+		{
+			CompactAttribute *attr = TupleDescCompactAttr(desc, i);
+			varlena    *varlena_pointer;
+
+			if (attr->attisdropped)
+				continue;
+
+			/* not a varlena datatype */
+			if (attr->attlen != -1)
+				continue;
+
+			/* no data */
+			if (isnull[i])
+				continue;
+
+			/* ok, we know we have a toast datum */
+			varlena_pointer = (varlena *) DatumGetPointer(attrs[i]);
+
+			if (!VARATT_IS_EXTERNAL(varlena_pointer))
+				continue;
+
+			if (VARATT_IS_EXTERNAL_INDIRECT(varlena_pointer))
+				attrs_ext = lappend(attrs_ext, varlena_pointer);
+			else
+			{
+				/*
+				 * Logical decoding should not produce "external expanded"
+				 * attributes (those actually should never appear on disk), so
+				 * only TOASTed attribute can be seen here.
+				 */
+				Assert(VARATT_IS_EXTERNAL_ONDISK(varlena_pointer));
+			}
+		}
+		natt_ext = list_length(attrs_ext);
 	}
-	/* Store the tuple size ... */
-	BufFileWrite(dstate->file, &tuple->t_len, sizeof(tuple->t_len));
+	else
+		natt_ext = 0;
+
+	/* Write the number of external attributes. */
+	BufFileWrite(file, &natt_ext, sizeof(natt_ext));
+	/* ... and the attributes themselves, if there are some. */
+	foreach_ptr(varlena, attr_val, attrs_ext)
+	{
+		varlena    *ext_val;
+		Size		ext_val_size;
+
+		ext_val = detoast_external_attr(attr_val);
+		ext_val_size = VARSIZE_ANY(ext_val);
+		BufFileWrite(file, ext_val, ext_val_size);
+	}
+
+	/* Finally write the tuple size ... */
+	BufFileWrite(file, &tuple->t_len, sizeof(tuple->t_len));
 	/* ... and the tuple itself. */
-	BufFileWrite(dstate->file, tuple->t_data, tuple->t_len);
+	BufFileWrite(file, tuple->t_data, tuple->t_len);
 
-	/* Free the flat copy if created above. */
-	if (flattened)
-		pfree(tuple);
+	/* Cleanup. */
+	MemoryContextSwitchTo(oldcxt);
+	MemoryContextReset(dstate->change_cxt);
 }
diff --git a/src/include/commands/cluster.h b/src/include/commands/cluster.h
index 1b05d5d418b..34b7208de9b 100644
--- a/src/include/commands/cluster.h
+++ b/src/include/commands/cluster.h
@@ -65,11 +65,13 @@ typedef enum
  */
 typedef struct RepackDecodingState
 {
+#ifdef	USE_ASSERT_CHECKING
 	/* The relation whose changes we're decoding. */
 	Oid			relid;
+#endif
 
-	/* Tuple descriptor of the relation being processed. */
-	TupleDesc	tupdesc;
+	/* Per-change memory context. */
+	MemoryContext	change_cxt;
 
 	/* The current output file. */
 	BufFile    *file;
diff --git a/src/test/modules/injection_points/expected/repack_toast.out b/src/test/modules/injection_points/expected/repack_toast.out
index 4f866a74e32..b56dde134f8 100644
--- a/src/test/modules/injection_points/expected/repack_toast.out
+++ b/src/test/modules/injection_points/expected/repack_toast.out
@@ -13,6 +13,7 @@ step change:
 	UPDATE repack_test SET j=get_long_string() where i=2;
 	DELETE FROM repack_test WHERE i=3;
 	INSERT INTO repack_test(i, j) VALUES (4, get_long_string());
+	UPDATE repack_test SET i=3 where i=1;
 
 step check2: 
 	INSERT INTO relfilenodes(node)
diff --git a/src/test/modules/injection_points/specs/repack_toast.spec b/src/test/modules/injection_points/specs/repack_toast.spec
index b48abf21450..b878b198971 100644
--- a/src/test/modules/injection_points/specs/repack_toast.spec
+++ b/src/test/modules/injection_points/specs/repack_toast.spec
@@ -74,10 +74,17 @@ teardown
 
 session s2
 step change
+# Separately test UPDATE of both plain ("i") and TOASTed ("j") attribute. In
+# the first case, the new tuple we get from reorderbuffer.c contains "j" as a
+# TOAST pointer, which we need to update so it points to the new heap. In the
+# latter case, we receive "j" as "external indirect" value - here we test that
+# the decoding worker writes the tuple to a file correctly and that the
+# backend executing REPACK manages to restore it.
 {
 	UPDATE repack_test SET j=get_long_string() where i=2;
 	DELETE FROM repack_test WHERE i=3;
 	INSERT INTO repack_test(i, j) VALUES (4, get_long_string());
+	UPDATE repack_test SET i=3 where i=1;
 }
 # Check the table from the perspective of s2.
 step check2
-- 
2.47.3


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v38-0005-Use-BulkInsertState-when-copying-data-to-the-new-hea.patch



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



^ permalink  raw  reply  [nested|flat] 249+ messages in thread

* [PATCH v13a 8/9] ci: Make runs-on overridable
@ 2026-06-10 17:09 Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 249+ messages in thread

From: Andres Freund @ 2026-06-10 17:09 UTC (permalink / raw)

Previously what runners CI ran on was hardcoded. Unfortunately that makes it
harder to use faster or self hosted runners (e.g. in a private repository
where the runners are very slow, or self hosted runners for cfbot).

Fix that by allowing to override the runner types via repository/organization
variables. How to do that is documented in src/tools/ci/README.

Testing faster github hosted runners showed that we have some dependencies on
specific locations, fix most of those. The remainder will be in a separate
commit, changing how we deal with the msys2 installation.

Discussion: https://postgr.es/m/a2ejn7lfqolutzz7kozalbhy3bixdrujb4buc3pgbtlk4am2ba@wbv6v7riia33
---
 .github/workflows/pg-ci.yml | 60 ++++++++++++++++++++++++-------------
 src/tools/ci/README         | 21 +++++++++++++
 2 files changed, 60 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/pg-ci.yml b/.github/workflows/pg-ci.yml
index 9384ec0d902..c737173abe0 100644
--- a/.github/workflows/pg-ci.yml
+++ b/.github/workflows/pg-ci.yml
@@ -106,12 +106,6 @@ env:
     --with-uuid=ossp
     --with-zstd
 
-  # Centrally define the version of linux runners, to make it easier to
-  # update. We don't just want to use ubuntu-latest, as it's not implausible
-  # there will be breakage when that switches to the next ubuntu version.
-  _LINUX_RUNS_ON: &linux_runs_on |
-    ubuntu-24.04
-
   # Debian Trixie containers used by all Linux jobs. Built by
   # 'https://github.com/anarazel/pg-vm-images/';.
   CONTAINER_REPO: ghcr.io/anarazel/pg-vm-images/main
@@ -154,7 +148,8 @@ jobs:
   warn-if-not-opted-in:
     name: Report if not opted into CI
     if: ${{vars.PG_CI_ENABLED != '1'}}
-    runs-on: ubuntu-slim
+    # See the setup task for an explanation
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
     steps:
       - name: Warn
         env:
@@ -184,21 +179,43 @@ jobs:
     # Only run CI if repo owner opted in. If this task is skipped due to the
     # if, none of it's depending tasks (i.e. the actual CI tasks) run either.
     if: ${{vars.PG_CI_ENABLED == '1'}}
-    runs-on: *linux_runs_on
     timeout-minutes: 1
     outputs:
+      # Are certain tasks enabled?
       linux: ${{ steps.os.outputs.linux }}
       macos: ${{ steps.os.outputs.macos }}
       windows: ${{ steps.os.outputs.windows }}
       mingw: ${{ steps.os.outputs.mingw }}
       compilerwarnings: ${{ steps.os.outputs.compilerwarnings }}
       sanitycheck: ${{ steps.os.outputs.sanitycheck }}
+
+      # What runners to run on:
+      #
+      # To allow over-riding what runners jobs use, we allow setting
+      # repository / org level variables influencing that choice on a
+      # per-host-operating-system basis.
+      #
+      # This also makes it easier to change the version of linux / windows
+      # used centrally. We don't just want to use ubuntu-latest, as it's not
+      # implausible there will be breakage when that switches to the next
+      # ubuntu version.
+      runs_on_linux: ${{ case(vars.PG_CI_RUNS_ON_LINUX != '', vars.PG_CI_RUNS_ON_LINUX, 'ubuntu-24.04') }}
+      runs_on_windows: ${{ case(vars.PG_CI_RUNS_ON_WINDOWS != '', vars.PG_CI_RUNS_ON_WINDOWS, 'windows-2022') }}
+      runs_on_macos: ${{ case(vars.PG_CI_RUNS_ON_MACOS != '', vars.PG_CI_RUNS_ON_MACOS, 'macos-15') }}
+      # runs_on_setup: an output can't be used as the input of the setup job
+      # itself, so it's done inline below.
+
+      # Exports:
+      #
       # Re-export workflow-level env vars that other jobs need to reference
       # from contexts (e.g. `jobs.<id>.container.image`) where the `env`
       # context is not available.
       container_linux_ci: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI }}
       container_linux_ci_docs: ${{ env.CONTAINER_REPO }}/${{ env.CONTAINER_LINUX_CI_DOCS }}
 
+    # Can't use the output from above, so repeated verbatim here
+    runs-on: ${{ case(vars.pg_ci_runs_on_setup != '', vars.pg_ci_runs_on_setup, 'ubuntu-slim') }}
+
     steps:
       # Anchor reused by other jobs further down. GitHub Actions supports YAML
       # anchors/aliases but not merge keys, so the alias copies the whole step
@@ -258,7 +275,7 @@ jobs:
     if: |
       !cancelled() &&
       needs.setup.outputs.sanitycheck == 'true'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 15
     container: &linux_ci_container
       image: ${{ needs.setup.outputs.container_linux_ci }}
@@ -446,7 +463,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.linux == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
 
@@ -540,7 +557,7 @@ jobs:
     name: Linux - Meson (32-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -632,7 +649,7 @@ jobs:
     name: Linux - Meson (64-bit)
     needs: [setup, sanity-check]
     if: *linux_job_if
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     container: *linux_ci_container
     timeout-minutes: 60
     env: *linux_env
@@ -688,7 +705,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.macos == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: macos-15
+    runs-on: ${{ needs.setup.outputs.runs_on_macos }}
     timeout-minutes: 60
     env:
       MACPORTS_CACHE: ${{ github.workspace }}/macports-cache
@@ -845,7 +862,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.windows == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
 
     # As described at the top of the task, split the tests across two runners
@@ -861,7 +878,7 @@ jobs:
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MESON_FEATURES: >-
@@ -967,7 +984,8 @@ jobs:
       - name: Install dependencies
         shell: pwsh
         run: |
-          # meson is not preinstalled on windows-2022. Install via pip
+          # meson is not preinstalled, at least on windows-2022. Install via
+          # pip
           echo ::group::pip
           python -m pip install --upgrade meson
           if (!$?) { throw 'cmdfail' }
@@ -999,7 +1017,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - &windows_setup_debugger_step
         name: Setup Windows debugger
@@ -1046,12 +1064,12 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.mingw == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: windows-2022
+    runs-on: ${{ needs.setup.outputs.runs_on_windows }}
     timeout-minutes: 60
     env:
       # Avoid port conflicts between concurrent tap tests
       PG_TEST_USE_UNIX_SOCKETS: 1
-      PG_REGRESS_SOCK_DIR: 'd:\pgsock'
+      PG_REGRESS_SOCK_DIR: ${{ github.workspace }}/pgsock
       TAR: "c:/windows/system32/tar.exe"
 
       MSYS: winjitdebug
@@ -1127,7 +1145,7 @@ jobs:
 
       - name: Setup socket directory
         shell: cmd
-        run: mkdir ${{env.PG_REGRESS_SOCK_DIR}}
+        run: mkdir "${{env.PG_REGRESS_SOCK_DIR}}"
 
       - *windows_setup_debugger_step
 
@@ -1173,7 +1191,7 @@ jobs:
       !cancelled() &&
       needs.setup.outputs.compilerwarnings == 'true' &&
       needs.sanity-check.result != 'failure'
-    runs-on: *linux_runs_on
+    runs-on: ${{ needs.setup.outputs.runs_on_linux }}
     timeout-minutes: 60
     container:
       image: ${{ needs.setup.outputs.container_linux_ci_docs }}
diff --git a/src/tools/ci/README b/src/tools/ci/README
index 642e518c296..9276d4a654c 100644
--- a/src/tools/ci/README
+++ b/src/tools/ci/README
@@ -75,3 +75,24 @@ messages. Currently the following controls are available:
 
   Only runs CI on operating systems specified. This can be useful when
   addressing portability issues affecting only a subset of platforms.
+
+
+Controlling which runners CI uses
+=================================
+
+By default each job runs on a GitHub-hosted runner appropriate for its
+operating system. This can be overridden on a per-operating-system basis by
+creating repository or organization variables, at
+https://github.com/<username>/<reponame>/settings/variables/actions
+
+This is useful to run on faster GitHub-hosted runners, or on self-hosted
+runners.
+
+The following variables are recognized. If a variable is unset or empty, a
+default runner suitable for that operating system is used:
+
+- PG_CI_RUNS_ON_LINUX:   Linux jobs, including SanityCheck and CompilerWarnings
+- PG_CI_RUNS_ON_WINDOWS: the Windows (VS) and MinGW jobs
+- PG_CI_RUNS_ON_MACOS:   the macOS job
+- PG_CI_RUNS_ON_SETUP:   the lightweight bookkeeping jobs (opt-in warning and
+                         job setup)
-- 
2.54.0.450.g9ac3f193c0


--mr2uqtieh2e2xvha
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v13a-0009-ci-Move-to-per-job-naming-for-containers.patch"



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2026-03-05 18:58 [PATCH 4/5] Serialize decoded tuples without flattening. Antonin Houska <ah@cybertec.at>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
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2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
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2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
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2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>
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2026-06-10 17:09 [PATCH v13a 8/9] ci: Make runs-on overridable Andres Freund <andres@anarazel.de>

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