name: Node.js CI for Gitea

on:
  push:
    branches: [ "main" ]

jobs:
  # 1. Этап проверки стиля кода (Линтер)
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

  # 2. Этап запуска тестов (зависит от lint)
  test:
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Install dependencies
        run: npm ci

      - name: Run Tests
        run: npm run test

  # 3. Этап сборки Docker-образа (зависит от test)
  build:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # Прямая и надежная сборка через стандартную команду docker build
      - name: Build Docker Image
        run: docker build -t docker_lab:latest .