Optimize comment-on-asciidoc-changes.yml

Author: reakaleek

.github/workflows/comment-on-asciidoc-changes.yml

@@ -3,27 +3,27 @@ name: Comment on PR for .asciidoc changes
 on:
   workflow_call: ~
 
+permissions:
+  contents: read
+  pull-requests: write
+
 jobs:
   comment-on-asciidoc-change:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout the repository
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0  # This is important to fetch all history
 
-      - name: Check for changes in .asciidoc files
+      - name: Get changed files
         id: check-files
-        run: |
-          git fetch origin ${{ github.base_ref }}
-          if git diff --name-only origin/${{ github.base_ref }}..HEAD | grep -E '\.asciidoc$'; then
-            echo "asciidoc_changed=true" >> $GITHUB_OUTPUT
-          else
-            echo "asciidoc_changed=false" >> $GITHUB_OUTPUT
-          fi
+        uses: tj-actions/changed-files@d6e91a2266cdb9d62096cebf1e8546899c6aa18f # v45.0.6
+        with:
+          files: |
+            **/*.asciidoc
+
       - name: Add a comment if .asciidoc files changed
-        if: steps.check-files.outputs.asciidoc_changed == 'true'
+        if: steps.check-files.outputs.any_changed == 'true'
         uses: actions/github-script@v6
         with:
           script: |