docker-compose.yml

version: '3.5'

services:
  postgres:
    image: postgres:10.5-alpine
    ports:
      - 5432
    networks:
      penthouse:
      default:

  penthouse:
    build:
      context: .
      dockerfile: Dockerfile.test
      args:
        RUBY_VERSION: ${RUBY_VERSION:-2.5.0}
        RAILS_VERSION: ${RAILS_VERSION:-5.1.7}
        PG_VERSION: ${PG_VERSION:-1.1.4}
        RAILS_ENV: test
    networks:
      penthouse:
      default:
    depends_on:
      - postgres

networks:
  penthouse:
    driver: bridge
    name: penthouse