Name registry in dind and make sure it's running

.gitlab-ci.yml

@@ -41,14 +41,16 @@ before_script:
 start_registry:
   stage: docker_setup
   script:
-    - docker run -d -p 5000:5000 registry:2
+    - docker run -d -p 5000:5000 --name registry registry:2
+    - docker ps -a
 
 # Make sure we can build a docker image
 # It's pushed to the pipeline-local registry which acts as a cache
 build_docker:
   stage: docker_test
   script:
-    # Make sure we can connect to the registry service
+    - docker ps -a
+    - docker ps -a | grep registry
     - docker pull $CI_REGISTRY_IMAGE:latest || true
     - docker build --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_LOCAL_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA --tag $CI_LOCAL_REGISTRY_IMAGE:latest .
     - docker push $CI_LOCAL_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA