Try using changed-files action

.github/workflows/check-task-migration.yaml

@@ -10,6 +10,21 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v45
+      - name: show files
+        env:
+          ADDED_FILES: ${{ steps.changed-files.outputs.added_files }}
+          ALL_CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+        run: |
+          echo "added files:"
+          echo ${ADDED_FILES}
+          echo
+          echo "changed files:"
+          echo ${ALL_CHANGED_FILES}
+          echo
+          git logs main
       - name: Create k8s Kind Cluster
         uses: helm/kind-action@v1
       - name: Run check