version: "2" services: postgres: image: postgres environment: POSTGRES_USER: janky networks: - janky dev: build: context: . environment: RACK_ENV: development DATABASE_URL: postgres://janky@postgres:5432/janky networks: - janky ports: - "8080" test: build: context: . image: janky/test command: ["script/test"] environment: RACK_ENV: test DATABASE_URL: postgres://janky@postgres:5432/janky volumes: - ./:/usr/lib/janky depends_on: - postgres networks: - janky networks: janky: driver: bridge