updated workflow

.github/workflows/docker-crawlab.yml

@@ -147,13 +147,13 @@ jobs:
           docker run --rm -d --name crawlab_master \
             -e CRAWLAB_NODE_MASTER=true \
             -e CRAWLAB_DEMO=false \
-            -e CRAWLAB_MONGO_HOST=localhost \
+            -e CRAWLAB_MONGO_HOST=mongo \
             -e CRAWLAB_MONGO_PORT=27017 \
             -p 8080:8080 \
             image
           docker logs -f crawlab_master &
           docker exec crawlab_master env
-          sleep 30
+          sleep 10
           docker ps
           docker logs crawlab_master
           docker exec crawlab_master ls -l /var/log