فحوصات Lighthouse الآلية

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Lighthouse CI

npm install -D @lhci/cli

# Run locally:
npx lhci autorun

lighthouserc.json — الإعداد

// lighthouserc.json
{
  "ci": {
    "collect": {
      "url": [
        "http://localhost:3000",
        "http://localhost:3000/blog",
        "http://localhost:3000/pricing"
      ],
      "numberOfRuns": 5,
      "startServerCommand": "npm run start"
    },
    "assert": {
      "assertions": {
        "categories:performance":   ["error", { "minScore": 0.9 }],
        "categories:accessibility": ["error", { "minScore": 0.95 }],
        "categories:seo":            ["warn", { "minScore": 0.9 }],
        "largest-contentful-paint":  ["error", { "maxNumericValue": 2500 }],
        "total-blocking-time":       ["error", { "maxNumericValue": 200 }],
        "cumulative-layout-shift":   ["error", { "maxNumericValue": 0.1 }]
      }
    },
    "upload": {
      "target": "temporary-public-storage"
    }
  }
}

التكامل مع GitHub Action

# .github/workflows/lighthouse.yml
name: Lighthouse CI
on: [pull_request]
jobs:
  audit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with: { node-version: '20', cache: 'npm' }
      - run: npm ci && npm run build
      - uses: treosh/lighthouse-ci-action@v11
        with:
          configPath: ./lighthouserc.json
          uploadArtifacts: true
          temporaryPublicStorage: true

الوسيط لعمليات تشغيل متعددة

ميزانيات الأداء

// budget.json
[
  {
    "resourceSizes": [
      { "resourceType": "script", "budget": 300 },
      { "resourceType": "image", "budget": 100 }
    ],
    "resourceCounts": [
      { "resourceType": "third-party", "budget": 10 }
    ]
  }
]

// lighthouserc.json:
"collect": {
  "settings": { "budgetsPath": "./budget.json" }
}

خادم Lighthouse CI

اختبار الصفحات التي تتطلب المصادقة

// lighthouserc.json
"collect": {
  "puppeteerScript": "./lighthouse-login.js",
  "url": ["http://localhost:3000/dashboard"]
}

// lighthouse-login.js
module.exports = async (browser, context) => {
  const page = await browser.newPage();
  await page.goto('http://localhost:3000/login');
  await page.fill('#email', 'test@example.com');
  await page.fill('#password', 'test123');
  await page.click('button[type=submit]');
  await page.waitForNavigation();
};

إشعارات Slack وDiscord

الهاتف المحمول مقابل سطح المكتب

معايرة الحدود

ما بعد Lighthouse

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مراجعة: Lighthouse الآلية