services:
  db:
    # custom image for docker with pgroonga support
    image: groonga/pgroonga:latest-alpine-17
    restart: always
    shm_size: 6GB
    volumes:
      - ./db:/var/lib/postgresql/data
    networks:
      - postgres_db
    env_file:
      - .env
    healthcheck:
      test: "pg_isready -U postgres -d postgres"
      interval: 40s
      retries: 20

networks:
  postgres_db:
    name: postgres_db
    driver: bridge