added version check

.github/workflows/actions_version_check.yaml

@@ -0,0 +1,16 @@
+name: Run unittests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  python34:
+    runs-on: ubuntu-latest  # Replace with desired runner
+    container: 
+      image: python:3.4-alpine3.8
+      volumes:
+        - outliner_volume:/outliner
+    steps:
+      - name: go to outliner
+        run: cd outliner