Lighthouse #1428
Workflow file for this run
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# Security Notes | |
# This workflow uses `pull_request_target`, so will run against all PRs automatically (without approval), be careful with allowing any user-provided code to be run here | |
# Only selected Actions are allowed within this repository. Please refer to (https://github.com/nodejs/nodejs.org/settings/actions) | |
# for the full list of available actions. If you want to add a new one, please reach out a maintainer with Admin permissions. | |
# REVIEWERS, please always double-check security practices before merging a PR that contains Workflow changes!! | |
# AUTHORS, please only use actions with explicit SHA references, and avoid using `@master` or `@main` references or `@version` tags. | |
# MERGE QUEUE NOTE: This Workflow does not run on `merge_group` trigger, as this Workflow is not required for Merge Queue's | |
name: Lighthouse | |
on: | |
pull_request_target: | |
branches: | |
- main | |
types: | |
- labeled | |
defaults: | |
run: | |
# This ensures that the working directory is the root of the repository | |
working-directory: ./ | |
permissions: | |
contents: read | |
actions: read | |
# This permission is required by `thollander/actions-comment-pull-request` | |
pull-requests: write | |
jobs: | |
lighthouse-ci: | |
# We want to skip our lighthouse analysis on Dependabot PRs | |
if: | | |
startsWith(github.event.pull_request.head.ref, 'dependabot/') == false && | |
github.event.label.name == 'github_actions:pull-request' | |
name: Lighthouse Report | |
runs-on: ubuntu-latest | |
steps: | |
- name: Harden Runner | |
uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1 | |
with: | |
egress-policy: audit | |
- name: Git Checkout | |
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
with: | |
# Provides the Pull Request commit SHA or the GitHub merge group ref | |
ref: ${{ github.event_name == 'pull_request_target' && github.event.pull_request.head.sha || github.ref }} | |
- name: Add Comment to PR | |
# Signal that a lighthouse run is about to start | |
uses: thollander/actions-comment-pull-request@e2c37e53a7d2227b61585343765f73a9ca57eda9 # v3.0.0 | |
with: | |
message: | | |
Running Lighthouse audit... | |
# Used later to edit the existing comment | |
comment-tag: 'lighthouse_audit' | |
- name: Capture Vercel Preview | |
uses: patrickedqvist/wait-for-vercel-preview@06c79330064b0e6ef7a2574603b62d3c98789125 # v1.3.2 | |
id: vercel_preview_url | |
with: | |
token: ${{ secrets.GITHUB_TOKEN }} | |
# timeout after 5 minutes | |
max_timeout: 300 | |
# check every 10 seconds | |
check_interval: 10 | |
- name: Audit Preview URL with Lighthouse | |
# Conduct the lighthouse audit | |
id: lighthouse_audit | |
uses: treosh/lighthouse-ci-action@1b0e7c33270fbba31a18a0fbb1de7cc5256b6d39 # v11.4.0 | |
with: | |
# Defines the settings and assertions to audit | |
configPath: './.lighthouserc.json' | |
# These URLS capture critical pages / site functionality. | |
urls: | | |
${{ steps.vercel_preview_url.outputs.url }}/en | |
${{ steps.vercel_preview_url.outputs.url }}/en/about | |
${{ steps.vercel_preview_url.outputs.url }}/en/about/previous-releases | |
${{ steps.vercel_preview_url.outputs.url }}/en/download | |
${{ steps.vercel_preview_url.outputs.url }}/en/blog | |
uploadArtifacts: true # save results as a action artifacts | |
temporaryPublicStorage: true # upload lighthouse report to the temporary storage | |
- name: Format Lighthouse Score | |
# Transform the audit results into a single, friendlier output | |
id: format_lighthouse_score | |
uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1 | |
env: | |
# using env as input to our script | |
# see https://github.com/actions/github-script#use-env-as-input | |
LIGHTHOUSE_RESULT: ${{ steps.lighthouse_audit.outputs.manifest }} | |
LIGHTHOUSE_LINKS: ${{ steps.lighthouse_audit.outputs.links }} | |
VERCEL_PREVIEW_URL: ${{ steps.vercel_preview_url.outputs.url }} | |
with: | |
# Run as a separate file so we do not have to inline all of our formatting logic. | |
# See https://github.com/actions/github-script#run-a-separate-file for more info. | |
script: | | |
const { formatLighthouseResults } = await import('${{github.workspace}}/apps/site/scripts/lighthouse/index.mjs') | |
await formatLighthouseResults({core}) | |
- name: Add Comment to PR | |
# Replace the previous message with our formatted lighthouse results | |
uses: thollander/actions-comment-pull-request@e2c37e53a7d2227b61585343765f73a9ca57eda9 # v3.0.0 | |
with: | |
# Reference the previously created comment | |
comment-tag: 'lighthouse_audit' | |
message: | | |
${{ steps.format_lighthouse_score.outputs.comment }} |