Test new script

.github/workflows/changelog.yml

@@ -10,13 +10,17 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@main
         with:
-          fetch-depth: 2 # Fetch the last 2 commits to ensure we can compare with the previous commit
+          fetch-depth: 0
 
       - name: Check if CHANGELOG.md is modified
         run: |
-          if git diff --name-only HEAD^ HEAD | grep -q '^CHANGELOG.md$'; then
+          # Get the list of changed files in the PR
+          changed_files=$(git diff --name-only origin/${{ github.event.pull_request.base.ref }}...${{ github.sha }})
+
+          # Check if CHANGELOG.md is in the list of changed files
+          if echo "$changed_files" | grep -q '^CHANGELOG.md$'; then
             echo "CHANGELOG.md has been modified."
           else
             echo "::error file=CHANGELOG.md::CHANGELOG.md has not been modified."