version: '3.8'

services:
  postgres:
    image: postgres:16-alpine
    container_name: relspec-test-postgres
    environment:
      POSTGRES_USER: relspec
      POSTGRES_PASSWORD: relspec_test_password
      POSTGRES_DB: relspec_test
    ports:
      - "5439:5432"  # Using 5439 to avoid conflicts with local PostgreSQL
    volumes:
      - ./tests/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U relspec -d relspec_test"]
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  postgres_data: