Update README with latest blog posts #177
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| name: Update README with latest blog posts | |
| on: | |
| push: | |
| paths: | |
| - 'src/content/blog/**' | |
| schedule: | |
| - cron: '0 0 * * *' # daily at midnight UTC | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| jobs: | |
| update-readme: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Fetch RSS and update README | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const https = require('https'); | |
| const fs = require('fs'); | |
| function fetchRSS(url) { | |
| return new Promise((resolve, reject) => { | |
| const client = url.startsWith('https') ? https : require('http'); | |
| client.get(url, (res) => { | |
| if (res.statusCode >= 300 && res.statusCode < 400 && res.headers.location) { | |
| return fetchRSS(res.headers.location).then(resolve).catch(reject); | |
| } | |
| let data = ''; | |
| res.on('data', chunk => data += chunk); | |
| res.on('end', () => resolve(data)); | |
| }).on('error', reject); | |
| }); | |
| } | |
| try { | |
| const rss = await fetchRSS('https://codestz.dev/feed'); | |
| const items = [...rss.matchAll(/<item>([\s\S]*?)<\/item>/g)]; | |
| if (items.length === 0) { | |
| console.log('No items found in RSS feed, skipping update'); | |
| return; | |
| } | |
| const decode = (s) => s.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"').replace(/'/g, "'"); | |
| const MONTHS = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec']; | |
| const posts = items.slice(0, 7).map(([, block]) => { | |
| const grab = (tag) => (block.match(new RegExp(`<${tag}>([\\s\\S]*?)<\\/${tag}>`)) || [])[1] || ''; | |
| const title = decode(grab('title').trim()); | |
| const link = grab('link').trim(); | |
| const pubDate = grab('pubDate').trim(); | |
| const readingTime = decode(grab('blog:readingTime').trim()); | |
| const meta = []; | |
| if (pubDate) { | |
| const d = new Date(pubDate); | |
| if (!isNaN(d)) meta.push(`${MONTHS[d.getUTCMonth()]} ${d.getUTCFullYear()}`); | |
| } | |
| if (readingTime) meta.push(readingTime.replace(/ read$/, '')); | |
| const suffix = meta.length ? ` — ${meta.join(' · ')}` : ''; | |
| return `- [${title}](${link})${suffix}`; | |
| }).join('\n'); | |
| const readme = fs.readFileSync('README.md', 'utf8'); | |
| const updated = readme.replace( | |
| /<!-- BLOG-POST-LIST:START -->[\s\S]*?<!-- BLOG-POST-LIST:END -->/, | |
| `<!-- BLOG-POST-LIST:START -->\n${posts}\n<!-- BLOG-POST-LIST:END -->` | |
| ); | |
| if (updated !== readme) { | |
| fs.writeFileSync('README.md', updated); | |
| console.log(`Updated README with ${items.slice(0, 7).length} posts`); | |
| } else { | |
| console.log('README already up to date'); | |
| } | |
| } catch (error) { | |
| console.log(`Failed to fetch RSS: ${error.message}`); | |
| console.log('Skipping README update'); | |
| } | |
| - name: Commit changes | |
| run: | | |
| git config --local user.email "github-actions[bot]@users.noreply.github.com" | |
| git config --local user.name "github-actions[bot]" | |
| git diff --quiet README.md || (git add README.md && git commit -m "chore: update README blog posts from RSS feed" && git push) |