docker-compose.test.yml

---
version: "3.9"
services:
  # https://github.com/docker-library/docs/blob/master/postgres/README.md
  # https://geshan.com.np/blog/2021/12/docker-postgres/
  postgres:
    image: app-db:latest
    # image: postgres:14
    # image: postgres:14.1-alpine
    restart: always
    ports:
      - '5432:5432'
    # hostname: db
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=app_test
    volumes:
      - postgres_data_path:/var/lib/postgresql/data
      # - ./db/init.sql:/docker-entrypoint-initdb.d/create_tables.sql
    healthcheck:
      # test: ["CMD-SHELL", "pg_isready -U postgres -d app_test"]
      test: ["CMD-SHELL", "pg_isready"]
      start_period: 5s
      interval: 2s
      timeout: 5s
      retries: 20

  test:
    image: test:latest
    environment:
      - MIX_ENV=test
      - DATABASE_URL
      - DATABASE_HOST=postgres
      - DATABASE_DB
    depends_on:
      postgres:
        condition: service_healthy
      # - postgres
    volumes:
      - "./junit-reports:/app/_build/test/junit-reports"

volumes:
  postgres_data_path:
    driver: local