tooling/lighthouse #33
Workflow file for this run
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name: Lighthouse CI | |
on: | |
pull_request: | |
branches: [main] | |
permissions: | |
contents: read | |
pull-requests: write | |
jobs: | |
lighthouse: | |
runs-on: ubuntu-latest | |
steps: | |
- name: Checkout code | |
uses: actions/checkout@v3 | |
- name: Setup Node | |
uses: actions/setup-node@v3 | |
with: | |
node-version: 18 | |
cache: 'npm' | |
- name: Install dependencies | |
run: npm ci | |
- name: Build application | |
run: npm run build | |
- name: Install Lighthouse CI | |
run: npm install -g @lhci/cli | |
- name: Start HTTP Server | |
run: npx http-server ./dist -p 4173 & | |
shell: bash | |
- name: Wait for HTTP Server to start | |
run: sleep 10 | |
- name: Create Results Directory | |
run: mkdir -p lighthouse-results | |
- name: Run Lighthouse CI | |
run: lhci autorun --config=.lighthouserc.cjs | |
continue-on-error: true | |
- name: Collect JSON Results | |
run: | | |
lhci collect --config=.lighthouserc.cjs --numberOfRuns=1 | |
lhci report --config=.lighthouserc.cjs --output=json --output-path=./lighthouse-results/results.json | |
- name: List Output Files | |
run: ls -la ./lighthouse-results/ | |
- name: Extract Scores and Determine Outcome | |
run: | | |
if [ -f "./lighthouse-results/results.json" ]; then | |
SCORE=$(node -pe "const results = JSON.parse(require('fs').readFileSync('./lighthouse-results/results.json').toString()); const score = results[0].categories.accessibility.score * 100; console.log(score); score;") | |
if [[ $(echo "$SCORE < 100" | bc) -eq 1 ]]; then | |
echo "::set-output name=status::failed" | |
echo "::set-output name=accessibility_score::$SCORE" | |
else | |
echo "::set-output name=status::passed" | |
echo "::set-output name=accessibility_score::$SCORE" | |
fi | |
else | |
echo "Results file does not exist." | |
exit 1 | |
fi | |
continue-on-error: true | |
- name: Post Comment on PR | |
uses: peter-evans/create-or-update-comment@v1 | |
with: | |
issue-number: ${{ github.event.pull_request.number }} | |
body: | | |
${{ steps.check_scores.outputs.status == 'failed' && '❌ Lighthouse checks failed with an accessibility score of ${{ steps.check_scores.outputs.accessibility_score }}%. Please review the Lighthouse report in the Artifacts.' || '✅ Lighthouse checks passed successfully with an accessibility score of ${{ steps.check_scores.outputs.accessibility_score }}%!' }} | |
Report URL: [View Lighthouse Report](${{ steps.extract_url.outputs.report_url }}) | |
token: ${{ secrets.GITHUB_TOKEN }} | |
- name: Fail the Workflow if Lighthouse Failed | |
if: steps.check_scores.outputs.status == 'failed' | |
run: exit 1 |