add a build branch pipeline

    - docker push $CI_REGISTRY_IMAGE:${CI_COMMIT_TAG/v/}

  rules:

    - if: '$CI_COMMIT_TAG'

docker-branch:

  extends: .docker

  script:

    - docker build -t $CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME} .

    - docker push $CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME}

  rules:

    - if: '$CI_COMMIT_REF_NAME && $CI_COMMIT_REF_NAME != "main"'