Update testcf.yml

Author: Herculezz55

.github/workflows/testcf.yml

@@ -8,6 +8,9 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/[email protected]
       - name: List all changed files
         env:
           ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}