chore: import upstream snapshot with attribution

.github/workflows/doc-pdf-builder.yml

@@ -0,0 +1,56 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: 'HertzBeat Doc Pdf Builder'
+on:
+  push:
+    branches: [ page_build* ]
+
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+      - name: Install Prince
+        run: |
+          LANG="zh_CN.UTF-8"
+          export LANG="zh_CN.UTF-8"
+          curl https://www.princexml.com/download/prince-15.1-macos.zip -O
+          tar zxf prince-15.1-macos.zip
+          cd prince-15.1-macos
+          yes "" | sudo ./install.sh
+  
+      - name: Build CN PDF
+        run: npx docusaurus-prince-pdf -u https://hertzbeat.apache.org/zh-cn/docs --output docs-cn.pdf
+
+      - name: Build EN PDF
+        run: npx docusaurus-prince-pdf -u https://hertzbeat.apache.org/docs --output docs-en.pdf
+  
+      - name: Upload results
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs-cn-pdf
+          path: docs-cn.pdf
+          if-no-files-found: error
+          retention-days: 1
+          
+      - name: Upload results
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs-en-pdf
+          path: docs-en.pdf
+          if-no-files-found: error
+          retention-days: 1