Provide MD checklists for the changelog (#1937)

* Output changelog checklists

Fixes: #1682
Signed-off-by: Johannes Marbach <n0-0ne+github@mailbox.org>

scripts/generate-changelog.sh

@@ -16,24 +16,38 @@ rm -f rendered.md
 # Generate changelog
 towncrier --yes
 
+if [ "$VERSION" = "vUNSTABLE" ]; then
+    TITLE="Changes since last release"
+    LINKTITLE="Unstable"
+    FILENAME="unstable.md"
+else
+    TITLE="$VERSION Changelog"
+    LINKTITLE="$VERSION"
+    FILENAME="$VERSION.md"
+fi
+
 {
     # Prepare the header
     # We include the generation date in the front matter so that we can use it
     # to sort the changelogs at build time.
     cat <<EOF
 ---
+title: $TITLE
+linkTitle: $LINKTITLE
+type: docs
+outputs:
+  - html
+  - checklist
 date: $(date -Iseconds)
 ---
 EOF
-    if [ "$VERSION" = "vUNSTABLE" ]; then
-        echo "## Changes since last release"
-    else
+    if [ "$VERSION" != "vUNSTABLE" ]; then
         sed -e "s/VERSION/$1/g" -e "s/DATE/$2/g" header.md
     fi
 
     # Remove trailing whitespace (such as our intentionally blank RST headings)
     sed -e "s/[ ]*$//" rendered.md
-} > ../content/changelog/$VERSION.md
+} > ../content/changelog/$FILENAME
 
 # Cleanup
 rm -v rendered.md