fix(build): remove image jobs

.gitlab-ci.yml

@@ -33,49 +33,6 @@ build-node:
       - out/cache
       - out/tmp
 
-build-image-alpine-branch:
-  extends:
-    - .build-docker
-  stage: image
-  except:
-    - tags
-  script:
-    - ./scripts/docker-build.sh --push --default
-  variables:
-    IMAGE_ARCH: alpine
-
-build-image-alpine-tag:
-  extends:
-    - .build-docker
-  stage: image
-  only:
-    - tags
-  script:
-    - ./scripts/docker-build.sh --push --default
-  variables:
-    IMAGE_ARCH: alpine
-
-build-image-stretch-branch:
-  stage: image
-  extends: [.build-docker]
-  except:
-    - tags
-  script:
-    - ./scripts/docker-build.sh --push
-  variables:
-    IMAGE_ARCH: stretch
-
-build-image-stretch-tag:
-  stage: image
-  extends:
-    - .build-docker
-  only:
-    - tags
-  script:
-    - ./scripts/docker-build.sh --push
-  variables:
-    IMAGE_ARCH: stretch
-
 # publish jobs
 publish-npm:
   stage: publish