Separate docker jobs

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 image: docker:19.03.12
 
 stages:
+  - test
   - docker
 
 variables:
@@ -39,7 +40,7 @@ before_script:
 # 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
+  stage: test
   script:
     - 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 .