services:
  db:
    build: .
    image: pg_describe:17
    container_name: pg-describe
    environment:
      POSTGRES_PASSWORD: postgres
      POSTGRES_USER: postgres
      POSTGRES_DB: pg_describe_demo
    ports:
      # Override the host port if 5432 is taken:  PGPORT=5433 docker compose up
      - "${PGPORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d pg_describe_demo"]
      interval: 2s
      timeout: 3s
      retries: 40

volumes:
  pgdata: