docker-compose.dev.yml

version: "3.7"

x-default-service: &default-service
  build:
    context: .
    target: base
  tty: true
  stdin_open: true
  env_file: .env
  environment:
    BOOTSNAP_CACHE_DIR: /usr/local/bundle/_bootsnap
    WEBPACKER_DEV_SERVER_HOST: webpacker
    # Temporary workaround to avoid the following error from Ruby 2.7:
    # "warning: Using the last argument as keyword parameters is deprecated; maybe ** should be added to the call"
    RUBYOPT: -W:no-deprecated
  volumes:
    - .:/app:cached
    - cache:/app/tmp/cache
    - bundle:/usr/local/bundle
  tmpfs:
    - /tmp

services:
  db:
    image: postgres:12.2
    environment:
      POSTGRES_USER: postgres
      POSTGRES_HOST_AUTH_METHOD: trust
    volumes:
      - postgres:/var/lib/postgresql/data:delegated
  selenium:
    image: selenium/standalone-chrome:3.141.59-20200525
    logging:
      driver: none
  web:
    <<: *default-service
    command: sh -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
    ports:
      - 127.0.0.1:3000:3000
    depends_on:
      - db
      - webpacker
  webpacker:
    <<: *default-service
    command: sh -c "bundle exec rake webpacker:clobber && bin/webpack-dev-server"
    ports:
      - 127.0.0.1:3035:3035

volumes:
  postgres:
  cache:
  bundle: