docker-compose.yaml

services:
  air:
    container_name: 'api_air'
    build:
      context: .
      dockerfile: Dockerfile
    depends_on:
      db_migrate:
        condition: service_completed_successfully
      cache:
        condition: service_started
    ports:
      - '${API_PORT}:${API_PORT}'
    volumes:
      - ./:/app

  db:
    container_name: 'api_db'
    image: postgres:16.2-alpine
    restart: always
    healthcheck:
      test: pg_isready -d ${DB_NAME} -U ${DB_USER}
      interval: 5s
      timeout: 20s
      retries: 120
    environment:
      - POSTGRES_USER=${DB_USER}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=${DB_NAME}
    ports:
      - '${DB_PORT}:5432'
    volumes:
      - pgdata:/var/lib/postgresql/data

  db_migrate:
    container_name: 'api_db_migrate'
    image: migrate/migrate
    depends_on:
      db:
        condition: service_healthy
    command:
      [
        '-path',
        '/migrations',
        '-database',
        'postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}?sslmode=${DB_SSL_MODE}',
        'up',
      ]
    volumes:
      - ./migrations:/migrations

  cache:
    container_name: 'api_cache'
    image: redis:7.2-alpine
    restart: always
    ports:
      - '${CACHE_PORT}:6379'

volumes:
  pgdata: