check-download-links.yml

name: Check Download Links
'on':
  workflow_dispatch: null
  schedule:
    - cron: 0 1 * * *
permissions: {}
jobs:
  check-download-links:
    name: Check Download Links
    runs-on: ubuntu-latest
    steps:
      - name: Install dependencies
        run: npm install hast-util-from-html@^2.0.1 hast-util-select@^6.0.2
      - name: Check website download links
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea
        with:
          script: |
            const { fromHtml } = await import('${{ github.workspace }}/node_modules/hast-util-from-html/index.js');
            const { selectAll } = await import('${{ github.workspace }}/node_modules/hast-util-select/index.js');
            const tree = fromHtml(await fetch('https://www.electronjs.org/fiddle').then(resp => resp.text()));
            const links = selectAll('#downloads a[href^="https://github.com/electron/fiddle/releases/download/"]', tree);
            const statusCodes = new Map();
            for (const { properties: { href } } of links) {
              const resp = await fetch(href, { method: 'HEAD' });
              statusCodes.set(href, resp.status);
            }
            if (Array.from(statusCodes.values()).some(code => code === 404)) {
              process.exitCode = 1;
              core.summary.addHeading('🚨 Broken Download Links');
              core.summary.addTable([
                [
                  { data: 'Artifact', header: true },
                  { data: 'Status', header: true },
                ],
                ...Array.from(statusCodes.entries())
                  .map(([href, code]) => [
                    `<a href="${href}">${href.split('/').pop()}</a>`,
                    `<p align="center">${code === 404 ? '❌' : '✅'}</p>`,
                  ]),
              ]);
            } else {
              core.summary.addRaw('🎉 No broken links');
            }
            await core.summary.write();