docker-compose.yml

services:
  app:
    build:
      context: .
      dockerfile: resources/docker/Dockerfile
      args:
        PHP_VERSION: ${PHP_VERSION:-8.4}
        PHALCON_VARIANT: ${PHALCON_VARIANT:-v5}
        UID: ${UID:-1000}
        GID: ${GID:-1000}
    container_name: ${PROJECT_PREFIX:-tutorial}-app
    hostname: ${PROJECT_PREFIX:-tutorial}-app
    ports:
      - "${APP_PORT:-8080}:8080"
    volumes:
      - .:/srv
      # Preserve the image's vendor/ (installed at build) from being shadowed by the bind mount
      - /srv/vendor
    env_file: .env
    depends_on:
      mysql:
        condition: service_healthy

  mysql:
    image: mysql:8.0
    container_name: ${PROJECT_PREFIX:-tutorial}-mysql
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD:-secret}
      MYSQL_DATABASE: ${DB_NAME:-tutorial}
    volumes:
      - ./resources/schemas/tutorial.sql:/docker-entrypoint-initdb.d/tutorial.sql:ro
    # No host port published: the app reaches the DB over the compose network as mysql:3306.
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-p${DB_PASSWORD:-secret}"]
      interval: 5s
      timeout: 5s
      retries: 12