Update scripts.

.github/tag_subproject.sh

@@ -5,35 +5,52 @@ TAG_NAME="$1"
 
 if [ -z "$TAG_NAME" ]; then
   echo "Error: No tag name provided."
-  echo "Usage: ./$0 <tag-name>"
+  echo "Usage: $0 <tag-name>"
   exit 1
 fi
 
 echo "Applying tag: $TAG_NAME to all subprojects..."
 
 # Iterate over all subprojects and apply the tag
 ~/.bin/repo forall --group sdk,canmv -c '
-  echo "Tagging project $(pwd)"
+  echo "Processing project $(pwd)"
   set -x
 
-  # Get the name of the default remote (typically 'origin')
+  # Get the name of the default remote (typically "origin")
   REMOTE_NAME=$(git remote | head -n 1)
 
   if [ -z "$REMOTE_NAME" ]; then
     echo "Error: No remotes found."
     exit 1
   fi
 
-  # Apply the tag to the current project
-  git tag -a '"$TAG_NAME"' -m "Tagging for release version '"$TAG_NAME"'"
+  # Get the last tag from the repository
+  LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null)
+  if [ $? -ne 0 ] || [ -z "$LAST_TAG" ]; then
+    echo "No previous tags found. Creating tag without commit history in $(pwd)..."
+    LAST_TAG=""
+    TAG_MESSAGE="Release: '"$TAG_NAME"'\n\nNo previous tags found. Initial release for the project."
+  else
+    echo "Last tag found: $LAST_TAG"
+
+    # Collect commits between the last tag and the current HEAD
+    COMMIT_LOG=$(git log "$LAST_TAG..HEAD" --oneline --pretty=format:"* %h %s")
+    if [ -z "$COMMIT_LOG" ]; then
+      TAG_MESSAGE="Release: '"$TAG_NAME"'\n\nNo new commits since the previous tag: $LAST_TAG."
+    else
+      TAG_MESSAGE="Release: '"$TAG_NAME"'\n\n**Changes since $LAST_TAG:**\n\n$COMMIT_LOG"
+    fi
+  fi
+
+  # Apply the new tag to the current project
+  git tag -a '"$TAG_NAME"' -m "$(echo "$TAG_MESSAGE")"
   if [ $? -ne 0 ]; then
     echo "Error creating tag in $(pwd)"
     exit 1
   fi
 
-  # Push the tag to the remote repository
-  echo "Push tag to $REMOTE_NAME"
-
+  # Push the new tag to the remote repository
+  echo "Pushing tag to $REMOTE_NAME"
   git push -v $REMOTE_NAME '"$TAG_NAME"'
   if [ $? -ne 0 ]; then
     echo "Error pushing tag in $(pwd)"