docker-compose.yml

version: "3"
volumes:
  mysql-data:
    driver: "local"
services:
  mysql:
    image: mysql:8.0
    command: --default-authentication-plugin=mysql_native_password
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_ROOT_HOST: "%"
      TZ: /usr/share/zoneinfo/Asia/Tokyo
    volumes:
      - mysql-data:/var/lib/mysql

  mailcatcher:
    image: schickling/mailcatcher
    ports:
      - "3002:1080"

  app:
    build:
      context: .
      dockerfile: docker/app/Dockerfile.dev
      args:
        - DIR=/src
    stdin_open: true
    tty: true
    volumes:
      - .:/src
    user: ${ARG_USER:-ruby}
    command: >
      /bin/sh -c "rm -f test/dummy/tmp/pids/server.pid && bundle install && bin/rails s -b 0.0.0.0"
    ports:
      - 3000:3000
    environment:
      BUNDLE_PATH: ${BUNDLE_PATH:-/src/vendor/bundle}
      SMTP_HOST: mailcatcher
      SMTP_PORT: 1025
      DB_HOST: mysql
      DB_PORT: 3306
      DB_USERNAME: root
      DB_PASSWORD: root
    depends_on:
      - mysql
      - mailcatcher