services:
  postgres:
    image: postgres:18-alpine
    restart: "no"
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: ""
      POSTGRES_HOST_AUTH_METHOD: trust
      POSTGRES_DB: nexus
    volumes:
      - ../data/postgres:/var/lib/postgresql
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "postgres"]
      interval: 3s
      timeout: 3s
      retries: 5