updated workflow

.github/workflows/docker-crawlab.yml

@@ -145,6 +145,7 @@ jobs:
       - name: Test image
         run: |
           curl http://localhost:27017
+          docker network ls
           docker run --rm -d --name crawlab_master \
             -e CRAWLAB_NODE_MASTER=true \
             -e CRAWLAB_DEMO=false \