dockerfile

version: '3.8'
services:
  db:
    image: mysql:5.7
    env_file: .env

  redis:
    image: 'redis:5-alpine'
    command: redis-server

  api:
    depends_on:
      - db
      - redis
    build:
      context: .
      dockerfile: Dockerfile
    env_file: .env
    volumes:
      - ".:/app"
      - gem_cache:/usr/local/bundle/gems

  sidekiq:
    build:
      context: .
      dockerfile: Dockerfile
    depends_on:
      - api      
      - db
      - redis
    volumes:
      - .:/app
      - gem_cache:/usr/local/bundle/gems
    env_file: .env
    environment:
      RAILS_ENV: development
    entrypoint: ./entrypoints/sidekiq.sh

volumes:
  gem_cache:
  db:
  redis: