build:
  image: docker:latest
  stage: build
  tags:
    - Machine0
  only:
    - tags
  script:
    - docker login -u 'robot$gitlab_ci_build' -p $HARBOR_ROBOT docker.educg.net
    - docker build -t "docker.educg.net/cg/k8s-manager:$CI_COMMIT_TAG" .
    - docker push "docker.educg.net/cg/k8s-manager:$CI_COMMIT_TAG"