Lighthouse CI Demo

sample.bash

➜  demo ./build.sh
✅  .lighthouseci/ directory writable
✅  Configuration file found
✅  Chrome installation found
⚠️   Ancestor hash not determinable
✅  LHCI server reachable
✅  LHCI server API-compatible
✅  LHCI server token valid
✅  LHCI server unique build for this hash
Healthcheck passed!

Running Lighthouse 3 time(s) on https://nodejs.org
Run #1...done.
Run #2...done.
Run #3...done.
Done running Lighthouse!

Checking assertions against 1 URL(s), 3 total run(s)

10 result(s) for https://nodejs.org/en/ :

  ✘  link-name failure for minScore assertion
       Links do not have a discernible name
       https://web.dev/link-name/

        expected: >=0.9
           found: 0
      all values: 0, 0, 0


  ✘  maskable-icon failure for minScore assertion
       Manifest doesn't have a maskable icon
       https://web.dev/maskable-icon-audit/

        expected: >=0.9
           found: 0
      all values: 0, 0, 0


  ✘  non-composited-animations failure for minScore assertion
       Avoid non-composited animations
       https://web.dev/non-composited-animations

        expected: >=0.9
           found: 0
      all values: 0, 0, 0


  ✘  offline-start-url failure for minScore assertion
       `start_url` does not respond with a 200 when offline
       https://web.dev/offline-start-url/

        expected: >=0.9
           found: 0
      all values: 0, 0, 0


  ✘  service-worker failure for minScore assertion
       Does not register a service worker that controls page and `start_url`
       https://web.dev/service-worker/

        expected: >=0.9
           found: 0
      all values: 0, 0, 0


  ✘  tap-targets failure for minScore assertion
       Tap targets are not sized appropriately
       https://web.dev/tap-targets/

        expected: >=0.9
           found: 0.82
      all values: 0.82, 0.82, 0.82


  ✘  works-offline failure for minScore assertion
       Current page does not respond with a 200 when offline
       https://web.dev/works-offline/

        expected: >=0.9
           found: 0
      all values: 0, 0, 0


  ⚠️  categories.accessibility warning for minScore assertion
        expected: >=1
           found: 0.98
      all values: 0.98, 0.98, 0.98


  ⚠️  render-blocking-resources warning for maxLength assertion
       Eliminate render-blocking resources
       https://web.dev/render-blocking-resources/

        expected: <=0
           found: 1
      all values: 1, 1, 1


  ⚠️  uses-long-cache-ttl warning for maxLength assertion
       Uses efficient cache policy on static assets
       https://web.dev/uses-long-cache-ttl/

        expected: <=0
           found: 5
      all values: 5, 5, 5

Assertion failed. Exiting with status code 1.

Saving CI project demo (5d2130c4-d59a-4a57-a16e-e1dc1fcaa4db)
Saving CI build (ad7315ca-d0f1-45fb-ba66-0f761f5b6441)
Saved LHR to http://127.0.0.1:9001/ (a718bd47-d1f0-44f2-bb9f-7f810ac7fd67)
Saved LHR to http://127.0.0.1:9001/ (aa056407-74bd-42f3-9d97-f6cd487e2e7d)
Saved LHR to http://127.0.0.1:9001/ (3c871db0-0b59-48fe-828f-98882b0e3ed9)
Done saving build results to Lighthouse CI
View build diff at http://127.0.0.1:9001/app/projects/demo/compare/ad7315ca-d0f1-45fb-ba66-0f761f5b6441
No GitHub token set, skipping GitHub status check.

assert command failed. Exiting with status code 1.