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chore: Add a lighthouse setup #1

chore: Add a lighthouse setup

chore: Add a lighthouse setup #1

Workflow file for this run

name: Lighthouse CI
on:
push:
branches: [main]
pull_request:
branches: [main]
permissions:
contents: read
pull-requests: write
jobs:
lighthouse:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Setup Deno
uses: denoland/setup-deno@v1
with:
deno-version: v2.x
- name: Build site
run: deno task build
- name: Optimize build
run: deno task optimize:build
- name: Run Lighthouse CI
uses: google/lighthouse-ci-action@v0
with:
lighthouseVersion: "latest"
configPath: ./lighthouserc.json
temporaryPublicStorage: true
uploadArtifacts: true
runs: 1
- name: Comment PR with Lighthouse results
if: github.event_name == 'pull_request'
uses: actions/github-script@v7
with:
script: |
const fs = require('fs');
const path = require('path');
// Read the Lighthouse results
const resultsPath = path.join(process.env.GITHUB_WORKSPACE, '.lighthouseci/results');
if (!fs.existsSync(resultsPath)) {
console.log('No Lighthouse results found');
return;
}
const files = fs.readdirSync(resultsPath).filter(f => f.endsWith('.json'));
if (files.length === 0) {
console.log('No JSON results found');
return;
}
let comment = '## 🚀 Lighthouse CI Results\n\n';
comment += '| URL | Performance | Accessibility | Best Practices | SEO |\n';
comment += '|-----|-------------|----------------|----------------|-----|\n';
let hasResults = false;
for (const file of files) {
const result = JSON.parse(fs.readFileSync(path.join(resultsPath, file), 'utf8'));
if (result.lhr) {
hasResults = true;
const url = result.lhr.requestedUrl || 'Unknown';
const perf = Math.round(result.lhr.categories.performance.score * 100);
const access = Math.round(result.lhr.categories.accessibility.score * 100);
const best = Math.round(result.lhr.categories['best-practices'].score * 100);
const seo = Math.round(result.lhr.categories.seo.score * 100);
const getPerfIcon = (score) => {
if (score >= 90) return '🟢';
if (score >= 50) return '🟡';
return '🔴';
};
comment += `| ${url} | ${getPerfIcon(perf)} ${perf} | ${getPerfIcon(access)} ${access} | ${getPerfIcon(best)} ${best} | ${getPerfIcon(seo)} ${seo} |\n`;
}
}
if (hasResults) {
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: comment
});
}
- name: Upload Lighthouse results
if: always()
uses: actions/upload-artifact@v4
with:
name: lighthouse-results
path: .lighthouseci
retention-days: 30
- name: Check Lighthouse thresholds
if: failure() && github.event_name == 'pull_request'
uses: actions/github-script@v7
with:
script: |
github.rest.pulls.createReview({
pull_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: '⚠️ Lighthouse CI checks failed. Please review the results and improve the scores.',
event: 'COMMENT'
});