version: "3.7"
services:
  app: &app
    build:
      context: .
      args:
        ruby_version: 2.6.3
    volumes:
      - .:/app:cached
      - vendor:/vendor
      - home:/home/app
      - $HOME/.gitconfig:/home/app/.gitconfig:ro
      - $HOME/.ssh:/home/app/.ssh:ro
      - $HOME/.gem:/home/app/.gem
      - $HOME/.netrc:/home/app/.netrc
    tty: true
    stdin_open: true
    env_file: app.env
volumes:
  vendor:
  home: