fix: Update submodule when tag created workflow

Author: Lissy93

.github/workflows/tag.yml

@@ -28,19 +28,21 @@ jobs:
           VERSION=$(jq -r .version package.json)
           echo "version=$VERSION" >> $GITHUB_OUTPUT
 
-      - name: Update submodules recursively
+      - name: Update submodules recursively and stage updates
         continue-on-error: true
         run: |
           echo "Updating submodules recursively..."
           git submodule update --recursive --remote || echo "Submodule update failed or no changes."
 
+          echo "Staging submodule pointer updates..."
+          git submodule foreach --quiet 'git fetch && git checkout origin/$(git rev-parse --abbrev-ref HEAD) && cd $toplevel && git add $name'
+
       - name: Commit submodule updates if any
         continue-on-error: true
         run: |
-          if ! git diff --quiet; then
+          if ! git diff --cached --quiet; then
             VERSION="${{ steps.get_version.outputs.version }}"
-            echo "Committing submodule updates..."
-            git add .
+            echo "Committing submodule pointer changes..."
             git commit -m "bot: Update supabase server for domain-locker v${VERSION}" || echo "Nothing to commit"
             git push origin HEAD || echo "Push failed or nothing to push"
           else