--- version: v4 base: docker-registry.wikimedia.org/wikimedia-stretch:latest apt: packages: [libjpeg, libyaml] python: version: python2.7 runs: environment: FOO: bar BAR: baz variants: build: apt: packages: [libjpeg-dev, libyaml-dev] node: requirements: [package.json, package-lock.json] python: requirements: [requirements.txt] builder: command: [make, deps] requirements: [Makefile, vendor] copies: [local] development: includes: [build] test: includes: [build] apt: packages: [chromium] python: requirements: [requirements.txt, test-requirements.txt, docs/requirements.txt] runs: insecurely: true entrypoint: [npm, test] prep: includes: [build] node: env: production production: base: docker-registry.wikimedia.org/wikimedia-stretch:latest node: env: production copies: [prep] entrypoint: [node, server.js]