Add integration test

.github/workflows/test_integration.yml

@@ -0,0 +1,16 @@
+name: Integration Test
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Login to Registry
+      run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
+    - name: Publish to Registry
+      uses: elgohr/Publish-Docker-Github-Action@master
+      with:
+        args: elgohr/Publish-Docker-Github-Action
+        snapshot: true
+    - name: Logout
+      run: docker logout