docker-build:
  image: docker:cli
  stage: build
  services:
    - docker:dind
  variables:
    DOCKER_IMAGE_NAME: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
  before_script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
  script:
    - docker build . -f Dockerfile.cache -t node-cache
    - docker build -t "$DOCKER_IMAGE_NAME" .
    - |
      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
        docker tag "$DOCKER_IMAGE_NAME" "$CI_REGISTRY_IMAGE:main"
        docker push "$CI_REGISTRY_IMAGE:main"
      fi
  rules:
    - if: $CI_COMMIT_BRANCH
      exists:
        - Dockerfile