lighthouserc.cjs

/** @type {import('@lhci/cli').LHCI.ServerCommand.Options} */
module.exports = {
  ci: {
    collect: {
      staticDistDir: './dist',
      numberOfRuns: 3,
      settings: {
        preset: 'desktop',
        onlyCategories: ['performance', 'accessibility', 'best-practices', 'seo'],
      },
    },
    assert: {
      includePassedAssertions: true,
      assertions: {
        'categories:performance': ['warn', { minScore: 0.65 }],
        'categories:accessibility': ['error', { minScore: 0.85 }],
        'categories:best-practices': ['warn', { minScore: 0.8 }],
        'categories:seo': ['warn', { minScore: 0.75 }],
        'first-contentful-paint': ['warn', { maxNumericValue: 3000 }],
        'largest-contentful-paint': ['warn', { maxNumericValue: 4000 }],
        'cumulative-layout-shift': ['error', { maxNumericValue: 0.15 }],
        'total-blocking-time': ['warn', { maxNumericValue: 500 }],
      },
    },
    upload: {
      target: 'temporary-public-storage',
    },
  },
};