[PATCH v2 yocto-autobuilder-helper] run-docs-build: build from tags dynamically instead of static list

[PATCH v2 yocto-autobuilder-helper] run-docs-build: build from tags dynamically instead of static list

[Michael Halstead]

Build Sphinx docs for all versions newer than yocto-3.1.5 inclusive.
Integrate suggestions from Quentin Schulz and Nicolas Dechesne.

Signed-off-by: Michael Halstead <mhalstead@linuxfoundation.org>
---
 scripts/run-docs-build | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/scripts/run-docs-build b/scripts/run-docs-build
index 910f03d..52bd567 100755
--- a/scripts/run-docs-build
+++ b/scripts/run-docs-build
@@ -77,13 +77,19 @@ for branch in dunfell gatesgarth hardknott; do
 done
 
 # Yocto Project releases/tags
-for tag in 3.1.5 3.1.6 3.2 3.2.1 3.2.2 3.2.3; do
-    cd $ypdocs
-    git checkout yocto-$tag
-    make clean
-    make publish
-    mkdir $outputdir/$tag
-    cp -r ./_build/final/* $outputdir/$tag
+v_sphinx='yocto-3.1.5' #This and newer versions have Sphinx docs.
+cd $ypdocs
+for tag in $(git tag --list 'yocto-*'); do
+    first=$(printf '%s\n%s' $tag $v_sphinx | sort --version-sort | head -n1)
+    if [ "$first" = "$v_sphinx" ]; then
+        cd $ypdocs
+        git checkout $tag
+        make clean
+        make publish
+        version=$(echo $tag | cut -c7-)
+        mkdir $outputdir/$version
+        cp -r ./_build/final/* $outputdir/$version
+    fi
 done
 
 # Update switchers.js with the copy from master ypdocs
-- 
2.30.2