diff --git a/.github/workflows/docker_dev.yml b/.github/workflows/docker_dev.yml
new file mode 100644
index 0000000000..3186fd2264
--- /dev/null
+++ b/.github/workflows/docker_dev.yml
@@ -0,0 +1,14 @@
+name: docker-dev
+on: [push, pull_request]
+jobs:
+  changes:
+    runs-on: ubuntu-latest
+    steps:
+      - id: file_changes
+        uses: trilom/file-changes-action@v1.2.3
+      - name: test
+        run: |
+          echo '${{ steps.file_changes.outputs.files}}'
+          echo '${{ steps.file_changes.outputs.files_modified}}'
+          echo '${{ steps.file_changes.outputs.files_added}}'
+          echo '${{ steps.file_changes.outputs.files_removed}}'