Fix artifacts yaml error

.gitlab-ci.yml

@@ -12,8 +12,8 @@ build-job:
     - docker login --username="$REGISTRY_USER" --password="REGISTRY_PASSWORD" "$REGISTRY_BASE_URL"
     - docker -H unix:///var/run/docker.sock image build -t "$REGISTRY_BASE_URL/$DOCKER_IMAGE_NAME:$CI_COMMIT_SHORT_SHA" ./
   artifacts:
-    - paths:
-        - ~/.docker/
+    paths:
+      - ~/.docker/
 
 publish-job:
   stage: publish