lighthouse.json

{
  "ci": {
    "collect": {
      "numberOfRuns": 3,
      "settings": {
        "preset": "desktop",
        "chromeFlags": "--no-sandbox --disable-dev-shm-usage"
      }
    },
    "assert": {
      "assertions": {
        "categories:performance": ["error", { "minScore": 0.8 }],
        "categories:accessibility": ["error", { "minScore": 0.95 }],
        "categories:best-practices": ["error", { "minScore": 0.9 }],
        "categories:seo": ["error", { "minScore": 0.9 }],
        "first-contentful-paint": ["warn", { "maxNumericValue": 2000 }],
        "largest-contentful-paint": ["warn", { "maxNumericValue": 2500 }],
        "cumulative-layout-shift": ["warn", { "maxNumericValue": 0.1 }],
        "color-contrast": "error",
        "heading-order": "error",
        "image-alt": "error",
        "label": "error",
        "link-name": "error",
        "button-name": "error"
      }
    },
    "upload": {
      "target": "temporary-public-storage"
    }
  }
}