Lighthouse CI results reporting GitHub Action
npm install lhci-gha> Lighthouse CI results reporting GitHub Action
š Read the blog post Trying Lighthouse.
Add this module as a dev dependency
```install using NPM
$ npm i -D lhci-ghainstall using Yarn
$ yarn add -D lhci-gha
This module provides 2 command line scripts. You should use these scripts _after_ running Lighthouse CI
`yml`https://github.com/GoogleChrome/lighthouse-ci
- name: run Lighthouse CI
run: |
npm install -g @lhci/cli@0.11.x
lhci collectpost performance summary and set the commit status
https://github.com/bahmutov/lhci-gha
- name: Post performance summary š
run: npx post-summary --report-filename lighthouse-results.json
Reads the Lighthouse JSON report and writes GitHub Lighthouse job summary
- --report-filename Lighthouse performance JSON filename--title
- summary table title
Reads the Lighthouse JSON report and sets the GitHub Commit status
- --report-filename Lighthouse performance JSON filename--owner
- GitHub repo owner, like bahmutov
- --repo GitHub repo name, like web-performance-example
- --commit Commit to set the status on
- --target-url Link to add to the commit status, usually to the job
Usually for pull requests, you would use the head commit SHA
``yml`
- name: Post performance commit status ā
run: |
npx post-status --min 90 \
--report-filename lighthouse-results.json \
--owner bahmutov --repo web-performance-example \
--commit ${{ github.event.pull_request.head.sha || github.sha }} \
--target-url "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
env:
PERSONAL_GH_TOKEN: ${{ secrets.PERSONAL_GH_TOKEN }}
Posts or updates a performance comment on specific issue or pull request
- --report-filename Lighthouse performance JSON filename--owner
- GitHub repo owner, like bahmutov
- --repo GitHub repo name, like web-performance-example
- --issue pull request or issue number to comment on
- --title the start of the comment body, like "Performance metric"
This script checks all comments on PR to find the one that starts with "\\${title}" text, if found it updates it. Otherwise, it posts a new comment.
``yml`
- name: Post performance comment š
if: github.event.pull_request
run: |
npx post-comment \
--report-filename lighthouse-results.json \
--owner bahmutov --repo web-performance-example \
--pr ${{ github.event.pull_request.number }}
env:
PERSONAL_GH_TOKEN: ${{ secrets.PERSONAL_GH_TOKEN }}
- bahmutov/web-performance-example
This module uses debug to output verbose messages. To see debug logs, run with the DEBUG environment variable set to lhci-gha
```
$ DEBUG=lhci-gha ...
Author: Gleb Bahmutov <gleb.bahmutov@gmail.com> © 2023
- @bahmutov
- glebbahmutov.com
- blog
- videos
- presentations
- cypress.tips
- Cypress Tips & Tricks Newsletter
- my Cypress courses
License: MIT - do anything with the code, but don't blame me if it does not work.
Support: if you find any problems with this module, email / tweet /
open issue on Github
Copyright (c) 2023 Gleb Bahmutov <gleb.bahmutov@gmail.com>
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obtaining a copy of this software and associated documentation
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