Use the API Keys section below to generate a key. It's shown once — copy it immediately and store it as a GitHub Actions secret named PERF_LINT_KEY.
2
Add the Action to your repo
Drop the workflow file below into .github/workflows/perf-lint.yml. The Action installs perf-lint in CI, lints your scripts, and posts only scores — your script files never leave the runner.
3
Every PR is scored automatically
Results appear here as history. PRs get an automated score comment. Grab a badge URL from any result row to embed a live grade in your README.