services:
  postgres:
    image: postgres:16
    environment:
      POSTGRES_DB: grapity
      POSTGRES_USER: grapity
      POSTGRES_PASSWORD: grapity
    ports:
      - "5433:5432"
    volumes:
      - grapity_postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "grapity"]
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  grapity_postgres_data: