steps:
  - name: build
    image: node:18-alpine
    when:
      - branch: master
        event: push
    commands:
      - docker build . -t "$IMAGE"
      - echo "$REGISTRY_PASSWORD" | docker login "$REGISTRY" --password-stdin -u "$REGISTRY_USERNAME"
      - docker push "$IMAGE"
    secrets: [REGISTRY, REGISTRY_USERNAME, REGISTRY_PASSWORD, IMAGE]