website-deploy.yml

name: Deploy website

on:
  push:
    branches: [develop]
    paths:
      - 'packages/website/**'
      - 'packages/muyajs/**'
      - 'pnpm-lock.yaml'
      - '.github/workflows/website-deploy.yml'
  pull_request:
    paths:
      - 'packages/website/**'
      - 'packages/muyajs/**'
      - 'pnpm-lock.yaml'
      - '.github/workflows/website-deploy.yml'

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

jobs:
  deploy:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    env:
      CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
      CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '22.21.1'
          cache: 'pnpm'

      # The root postinstall script rebuilds the desktop app's Electron-native
      # modules (native-keymap, keytar, ced). They need these system libraries
      # on Linux even though the website itself does not.
      - name: Install desktop-rebuild system libs
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            libx11-dev libxkbfile-dev libsecret-1-dev

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Lint
        run: pnpm --filter marktext-website run lint

      - name: Type-check
        run: pnpm --filter marktext-website run type-check

      - name: Next build
        run: pnpm --filter marktext-website run build

      - name: OpenNext Cloudflare build
        run: pnpm --filter marktext-website run cf:build

      # ---- Production deploy: develop push ----
      - name: Deploy (production)
        if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
        run: pnpm --filter marktext-website exec wrangler deploy

      # ---- Preview deploy: pull_request ----
      #
      # Uploads a Worker version tagged + aliased with the PR number. With
      # Preview URLs enabled on the Worker (Cloudflare dashboard → Workers &
      # Pages → marktext-website → Settings → Preview URLs), wrangler emits a
      # URL like https://pr-NNNN-marktext-website.<subdomain>.workers.dev that
      # stays stable for the life of the PR. If the URL is not present in the
      # output, the Preview URLs feature is off and we report that via a
      # notice on the PR rather than failing the build.
      - name: Deploy preview
        id: preview
        if: github.event_name == 'pull_request'
        working-directory: packages/website
        run: |
          set +e
          ALIAS="pr-${{ github.event.pull_request.number }}"
          pnpm exec wrangler versions upload \
            --message "PR #${{ github.event.pull_request.number }} @ ${{ github.event.pull_request.head.sha }}" \
            --tag "$ALIAS" \
            --preview-alias "$ALIAS" \
            > upload.log 2>&1
          upload_status=$?
          cat upload.log

          if [ $upload_status -ne 0 ] && grep -q "Could not route to" upload.log; then
            echo "result=not-bootstrapped" >> "$GITHUB_OUTPUT"
            echo "::warning::Worker 'marktext-website' is not bootstrapped yet. Merge this PR to develop to create it; subsequent PRs will get real preview URLs."
            exit 0
          fi
          if [ $upload_status -ne 0 ]; then
            exit $upload_status
          fi

          # wrangler 4.x prints two preview lines: "Version Preview URL:"
          # (versioned, per-deploy) and "Version Preview Alias URL:" (stable
          # per --preview-alias, e.g. pr-NNNN). Prefer the alias because it's
          # the URL we want to comment back on the PR.
          PREVIEW_URL=$(grep -E '^Version Preview Alias URL:' upload.log | grep -Eo 'https://[^[:space:]]+' | head -n1 || true)
          if [ -z "$PREVIEW_URL" ]; then
            PREVIEW_URL=$(grep -E '^Version Preview URL:' upload.log | grep -Eo 'https://[^[:space:]]+' | head -n1 || true)
          fi
          VERSION_ID=$(grep -Eo 'Worker Version ID:[[:space:]]*[a-f0-9-]+' upload.log | awk '{print $NF}' || true)

          if [ -n "$PREVIEW_URL" ]; then
            echo "result=ok"          >> "$GITHUB_OUTPUT"
            echo "url=$PREVIEW_URL"   >> "$GITHUB_OUTPUT"
            echo "version=$VERSION_ID" >> "$GITHUB_OUTPUT"
          elif [ -n "$VERSION_ID" ]; then
            echo "result=preview-disabled" >> "$GITHUB_OUTPUT"
            echo "version=$VERSION_ID"     >> "$GITHUB_OUTPUT"
            echo "::warning::Worker version $VERSION_ID uploaded but no preview URL was emitted. Enable Preview URLs on the marktext-website Worker in the Cloudflare dashboard to get clickable PR previews."
          else
            echo "Could not parse a preview URL or version ID from wrangler output" >&2
            exit 1
          fi

      - name: Comment preview URL on PR
        if: github.event_name == 'pull_request' && steps.preview.outputs.result == 'ok'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: website-preview
          message: |
            **Website preview ready:** ${{ steps.preview.outputs.url }}

            Built from `${{ github.event.pull_request.head.sha }}` · Worker: `marktext-website` · Version: `${{ steps.preview.outputs.version }}` · Alias: `pr-${{ github.event.pull_request.number }}`

      - name: Comment preview-disabled notice on PR
        if: github.event_name == 'pull_request' && steps.preview.outputs.result == 'preview-disabled'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: website-preview
          message: |
            **Website preview not generated** — Preview URLs are disabled on the `marktext-website` Worker.

            The version `${{ steps.preview.outputs.version }}` was uploaded successfully. To enable clickable PR previews, in the Cloudflare dashboard go to **Workers & Pages → marktext-website → Settings → Preview URLs** and turn the feature on. Subsequent PR runs will then post a real preview URL here.

      - name: Comment bootstrap notice on PR
        if: github.event_name == 'pull_request' && steps.preview.outputs.result == 'not-bootstrapped'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: website-preview
          message: |
            **Website preview not generated** — the `marktext-website` Worker does not exist on Cloudflare yet.

            The build itself succeeded. Merge this PR to `develop` to create the Worker; subsequent PRs will get a real preview URL automatically.