catalyst/lighthouserc.json

{
  "ci": {
    "collect": {
      "url": ["http://localhost:4000/?prefers-color-scheme=light", "http://localhost:4000/?prefers-color-scheme=dark"],
      "startServerCommand": "cd docs && bundle exec jekyll serve",
      "startServerReadyPattern": "Server running..."
    },
    "assert": {
      "preset": "lighthouse:no-pwa",
      "assertions": {
        "unused-css-rules": "off",
        "uses-text-compression": "off",
        "render-blocking-resources": "off",
        "uses-rel-preload": "off",
        "first-contentful-paint": ["error", {"minScore": 0.6}],
        "first-meaningful-paint": ["error", {"maxNumericValue": 3000}],
        "largest-contentful-paint": ["error", {"maxNumericValue": 3000}],
        "deprecations": "off",
        "csp-xss": "off"
      }
    },
    "upload": {
      "target": "temporary-public-storage"
    }
  }
}