variables: python_version: - 3.8 - 3.7 - 3.6 - 3.5 base_image: - alpine - slim package_version: - 1.1.0 - 1.0.1 - 1.0.0 context: ./build recipe: './Dockerfile.j2' tag: "{{package_version}}:{{base_image}}-{{python_version}}" parallel: no push: yes run: yes registry: username: foo password: bar host: localhost:5000