Subject: [PATCH 5/6] +html index file

From: Justin Pryzby <[email-masked]>
Date: Mon, 28 Feb 2022 23:18:19 -0600

This allows linking to the artifacts from the last successful build.

//freebsd
ci-os-only: warnings
---
 src/tools/ci/copy-changed-docs | 39 ++++++++++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

diff --git a/src/tools/ci/copy-changed-docs b/src/tools/ci/copy-changed-docs
index 1c921a8df6f..0efad386cca 100755
--- a/src/tools/ci/copy-changed-docs
+++ b/src/tools/ci/copy-changed-docs
@@ -5,6 +5,7 @@ set -e
 old=$1
 new=$2
 outdir=$3
+branch=$CIRRUS_BRANCH
 
 # The index is large and changes often
 skippages="bookindex.html"
@@ -12,6 +13,19 @@ skippages="bookindex.html"
 mkdir "$outdir"
 cp "$new"/src/sgml/html/*.css "$new"/src/sgml/html/*.svg "$outdir"
 
+# The index is useful to allow a static link (not specific to a cirrus run) to the artifacts for the most-recent, successful CI run for a branch
+branchurl=https://api.cirrus-ci.com/v1/artifact/github/$CIRRUS_REPO_FULL_NAME/$CIRRUS_TASK_NAME/html_docs/html_docs/00-index.html?branch=$branch
+
+index="$outdir/00-index.html"
+cat >"$index" <<EOF
+<html>
+<head><title>Index of docs changed since: $BASE_COMMIT</title></head>
+<body>
+<!-- A link to documentation for the most recent successful build: $branchurl -->
+<h1>Index of docs changed since: $BASE_COMMIT</h1>
+<ul>
+EOF
+
 changed=`git diff --no-index --name-only "$old"/src/sgml/html "$new"/src/sgml/html` ||
 	[ $? -eq 1 ]
 
@@ -23,7 +37,28 @@ do
 	echo "$f" |grep -Ew "$skippages" >/dev/null &&
 		continue
 
-	cp -v "$f" "$outdir"
-done
+	cp -v "$f" "$outdir" >&2
+	fn=${f##*/}
+	# ?branch=... is needed when accessing the artifacts for the static link for the branch
+	# It's not needed and ignored if accessing artifacts for *this* CI run
+	echo "<li><a href='$fn?branch=$branch'>$fn</a>"
+done >>"$index"
+
+github=https://github.com/$CIRRUS_REPO_FULL_NAME/commit
+cirrus=https://cirrus-ci.com/build
+
+cat >>"$index" <<EOF
+</ul>
+<hr>
+<code>
+<br>This file was written on: `date --rfc-822 --utc`
+<br>CIRRUS_CHANGE_TITLE: $CIRRUS_CHANGE_TITLE
+<br>CIRRUS_CHANGE_IN_REPO: <a href="$github/$CIRRUS_CHANGE_IN_REPO">$CIRRUS_CHANGE_IN_REPO</a>
+<br>CIRRUS_BUILD_ID: <a href="$cirrus/$CIRRUS_BUILD_ID">$CIRRUS_BUILD_ID</a>
+<br>CIRRUS_LAST_GREEN_CHANGE: <a href="$github/$CIRRUS_LAST_GREEN_CHANGE">$CIRRUS_LAST_GREEN_CHANGE</a>
+<br>CIRRUS_LAST_GREEN_BUILD_ID: <a href="$cirrus/$CIRRUS_LAST_GREEN_BUILD_ID">$CIRRUS_LAST_GREEN_BUILD_ID</a>
+</code>
+</body></html>
+EOF
 
 exit 0
-- 
2.42.0

--Rvs4meNCoh6yKfx/
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	filename="0006-WIP-show-changed-docs-with-meson.patch"