services:
  postgres:
    image: postgres:18
    environment:
      POSTGRES_DB: rara
      POSTGRES_USER: rara
      POSTGRES_PASSWORD: rara
    ports:
      - "5432:5432"
    volumes:
      - rara-postgres:/var/lib/postgresql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U rara -d rara"]
      interval: 2s
      timeout: 3s
      retries: 20

volumes:
  rara-postgres: