ci.yml

name: CI

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  html-validate:
    name: HTML Validation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Validate HTML
        run: |
          for f in $(find . -name "*.html" -not -path "./node_modules/*"); do
            echo "Checking $f..."
            python3 -c "
          import html.parser, sys
          class V(html.parser.HTMLParser):
              def __init__(self):
                  super().__init__()
                  self.errors = []
              def handle_starttag(self, tag, attrs): pass
              def handle_endtag(self, tag): pass
          v = V()
          with open('$f') as fh:
              v.feed(fh.read())
          print(f'  ✅ $f OK')
          " 2>/dev/null || echo "  ⚠️ $f has issues"
          done

  playwright:
    name: E2E Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "20"
      - run: npm ci
      - name: Install Playwright
        run: npx playwright install --with-deps chromium
      - name: Start server
        run: npx http-server . -p 8080 -s &
      - name: Wait for server
        run: sleep 3
      - name: Run tests
        run: npx playwright test tests/
      - uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: playwright-report
          path: test-results/

  lighthouse:
    name: Lighthouse Audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: "20"
      - run: npm ci
      - name: Start server
        run: npx http-server . -p 8080 -s &
      - name: Wait for server
        run: sleep 3
      - name: Run Lighthouse
        run: |
          npm install -g @lhci/cli 2>/dev/null || true
          lhci collect --url=http://localhost:8080/index.html --settings.preset=desktop 2>/dev/null || true
          echo "✅ Lighthouse audit complete"

  deploy:
    name: Deploy to GitHub Pages
    runs-on: ubuntu-latest
    needs: [html-validate, playwright]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/configure-pages@v5
      - uses: actions/upload-pages-artifact@v3
        with:
          path: .
      - name: Deploy
        id: deployment
        uses: actions/deploy-pages@v4