docker-compose.yml

version: "3.7"

x-base: &base
  image: circleci/ruby:latest-node
  # for system test
  # image: circleci/ruby:latest-node-browsers
  user: root
  volumes:
    - .:${PWD}
    - gem-data:/usr/local/bundle
    - yarn-data:/usr/local/share/.cache/yarn
  working_dir: ${PWD}

services:
  rails:
    <<: *base
    command: bash -c "rm -f tmp/pids/server.pid && ./bin/rails s -b 0"
    depends_on:
      - postgres
    environment:
      DATABASE_URL: postgres://postgres@postgres
      LANG: C.UTF-8
      WEBPACKER_DEV_SERVER_HOST: webpacker
    ports:
      - "3000:3000"
  webpacker:
    <<: *base
    command: ./bin/webpack-dev-server
    environment:
      WEBPACKER_DEV_SERVER_HMR: "true"
      WEBPACKER_DEV_SERVER_HOST: 0.0.0.0
    ports:
      - "3035:3035"
  postgres:
    image: postgres:alpine
    environment:
      POSTGRES_HOST_AUTH_METHOD: trust
    ports:
      - "5432:5432"
    volumes:
      - pg-data:/var/lib/postgresql/data

volumes:
  gem-data:
  pg-data:
  yarn-data: