CI and test suite quality

21 procedures covering test coverage, flaky test detection, test duration, build reproducibility, dependency vulnerabilities and audits. Out of scope here: CI vendor setup guides, pipeline architecture, release management.

Checkers for this area

• Test a regular expressionbrowser

Checklists

• Pull request checklist14 checks

Questions people ask about this area

• how do you measure test coverage
• what is a flaky test
• what is test flakiness
• how to fix npm vulnerabilities
• what is the difference between npm install and npm ci