Library › Book 5 › Web Vitals Performance Gates in CI
Web Vitals Performance Gates in CI
10.1🔒From Lighthouse to CI PipelineHaving a Lighthouse CI configuration is only half the battle. The real value comes from integrating performance checks into your CI…
10.2🔒GitHub Actions: Complete Performance Budget Workflow
10.3🔒Multi-Stage Performance PipelineFor mature teams, performance validation should be a multi-stage process:
10.4🔒k6 Performance Budget ScriptComplement Lighthouse (frontend) with k6 (backend API) budgets:
10.5🔒Handling Performance Budget FailuresWhen a performance budget check fails, the team needs a clear process:
10.6🔒Metrics to Track Over TimePro Tip: Performance budgets are not a one-time setup. They require ongoing maintenance, calibration, and team commitment to be effective…
10.7🔒Key Takeaways -- Chapter 101. Integrate performance checks at multiple stages: build-time, Lighthouse, API, and load tests. 2. Use the treosh/lighthouse-ci-action for…
10.8🔒Exercises -- Chapter 10Exercise 10.1 (Beginner): Create a GitHub Actions workflow that runs Lighthouse CI against a public website on every push to main.
10.9🔒Career Translation- Designed and implemented a multi-stage performance pipeline in GitHub Actions with build-time bundle checks, Lighthouse CI audits, and k6…
10.10🔒Q&AInterview Depth CheckPrompt: You have a multi-stage performance pipeline, but developers are complaining that it adds 10 minutes to every PR. How do you…