seed-design/.github/workflows/deploy-seed-design-stackflow-spa-alpha-pages.yml at dev · daangn/seed-design · GitHub

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on:
  push:
    branches:
      - "**"
      - "!main"
      - "!dev" # V3 deployment; remove this when V3 is stable
    paths:
      - "docs/**"
      - "examples/stackflow-spa/**"
      - "packages/css/**"
      - "packages/react/**"
      - "packages/stackflow/**"
      - ".github/workflows/deploy-seed-design-stackflow-spa-alpha-pages.yml"
      - ".github/actions/setup/action.yml"
  workflow_dispatch:

permissions:
  contents: read
  pull-requests: write

name: deploy-seed-design-stackflow-spa-alpha-pages

jobs:
  deploy:
    name: deploy-seed-design-stackflow-spa-alpha-pages
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - uses: ./.github/actions/setup
        with:
          build-packages: true

      - name: Build Stackflow SPA
        working-directory: ./examples/stackflow-spa
        run: |
          bun run build

      - name: Deploy stackflow-spa at Cloudflare Pages in `seed-design-stackflow-spa` project (Alpha)
        id: deploy
        uses: cloudflare/wrangler-action@v4
        with:
          apiToken: ${{ secrets.CF_API_TOKEN }}
          accountId: ${{ secrets.CF_ACCOUNT_ID }}
          wranglerVersion: "4.45.3"
          command: pages deploy ./examples/stackflow-spa/dist --project-name=seed-design-stackflow-spa --branch=${{ github.ref_name }}

      - name: Find related PR
        id: pr
        uses: actions/github-script@v9
        with:
          script: |
            const { owner, repo } = context.repo;
            if (!context.ref.startsWith('refs/heads/')) {
              core.setOutput('number', '');
              return;
            }

            const branch = context.ref.replace('refs/heads/', '');
            const pulls = await github.rest.pulls.list({
              owner,
              repo,
              state: 'open',
              head: `${owner}:${branch}`,
              per_page: 1,
            });

            core.setOutput('number', pulls.data[0] ? String(pulls.data[0].number) : '');

      - name: Upsert PR preview comment
        if: ${{ steps.pr.outputs.number != '' }}
        uses: actions/github-script@v9
        env:
          PR_NUMBER: ${{ steps.pr.outputs.number }}
          PREVIEW_ALIAS_URL: ${{ steps.deploy.outputs.pages-deployment-alias-url }}
          PREVIEW_DEPLOYMENT_URL: ${{ steps.deploy.outputs.deployment-url }}
        with:
          script: |
            const { owner, repo } = context.repo;
            const issue_number = Number(process.env.PR_NUMBER);
            const marker = '<!-- seed-design-preview:stackflow-spa-alpha -->';
            const aliasUrl = (process.env.PREVIEW_ALIAS_URL || '').trim();
            const deploymentUrl = (process.env.PREVIEW_DEPLOYMENT_URL || '').trim();

            const body = [
              marker,
              '## Alpha Preview (Stackflow SPA)',
              '',
              `- Branch Preview URL: ${aliasUrl || '(not available)'}`,
              `- Preview URL: ${deploymentUrl || '(not available)'}`,
              `- Commit: \`${context.sha.slice(0, 7)}\``,
            ].join('\n');

            const comments = await github.paginate(github.rest.issues.listComments, {
              owner,
              repo,
              issue_number,
              per_page: 100,
            });

            const existing = comments.find((comment) =>
              comment.user?.type === 'Bot' &&
              comment.body?.includes(marker)
            );

            if (existing) {
              await github.rest.issues.updateComment({
                owner,
                repo,
                comment_id: existing.id,
                body,
              });
            } else {
              await github.rest.issues.createComment({
                owner,
                repo,
                issue_number,
                body,
              });
            }