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我改代码 → git push 到 main
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            ↓
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GitHub Actions 在 GitHub 的服务器上：
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  安装依赖 → 构建博客 → 用 wrangler 上传到 Cloudflare Pages
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            ↓
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blog.dogelover.online（以及 dreamer-home.pages.dev）更新

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name: Deploy to Cloudflare Pages
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on:
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  push:
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    branches: [main]      # 推送到 main 时自动运行
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  workflow_dispatch:      # 也可以在 Actions 页面手动点一下运行
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concurrency:              # 连续推送时，取消还没跑完的旧任务
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  group: deploy-pages-${{ github.ref }}
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  cancel-in-progress: true
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permissions:
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  contents: read          # 只需要读代码
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jobs:
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  deploy:
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    runs-on: ubuntu-latest
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    timeout-minutes: 20
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    steps:
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      - name: Checkout
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        uses: actions/checkout@v4
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      - name: Setup pnpm
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        uses: pnpm/action-setup@v4
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        with:
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          version: 9.14.4
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          run_install: false
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      - name: Setup Node.js
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        uses: actions/setup-node@v4
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        with:
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          node-version: 22
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          cache: pnpm
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      - name: Install dependencies
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        run: pnpm install --frozen-lockfile
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      # 偶尔出现一次性的 Tailwind 报错，失败时自动重试，最多 3 次
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      - name: Build
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        run: |
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          for i in 1 2 3; do
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            if pnpm build; then exit 0; fi
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            echo "::warning::Build attempt $i failed, retrying..."
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            sleep 5
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          done
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          exit 1
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      - name: Deploy to Cloudflare Pages
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        uses: cloudflare/wrangler-action@v3
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        with:
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          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
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          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
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          wranglerVersion: "4"
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          command: pages deploy dist --project-name=dreamer-home --branch=main --commit-dirty=true