services:
  app:
    build:
      context: .
      args:
        - REQUIREMENTS_FILE=requirements/requirements-dev.txt
    command: python /app/src/manage.py runserver 0.0.0.0:8000
    tty: true
    ports:
      - "8000:8000"
    volumes:
      - ./:/app/
    depends_on:
      postgres:
        condition: service_healthy
    env_file:
      - .env

  postgres:
    image: postgres:13-alpine
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    ports:
      - 5432:5432
    env_file:
      - .env
    # This healthcheck has a large number of retries, this is currently based on the number of
    # retries necessary to get the database running in GitHub Actions.
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U postgres -d postgres" ]
      interval: 5s
      timeout: 5s
      retries: 30

volumes:
  postgres_data:
...