add github action that auto build hertzbeat docs pdf (#1027)

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

@@ -0,0 +1,39 @@
+name: 'hertzbeat-doc-pdf-builder'
+on:
+  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.com/zh-cn/docs --output docs-cn.pdf
+
+      - name: Build EN PDF
+        run: npx docusaurus-prince-pdf -u https://hertzbeat.com/docs --output docs-en.pdf
+
+      - name: Upload results
+        uses: actions/upload-artifact@v3
+        with:
+          name: docs-cn-pdf
+          path: docs-cn.pdf
+          if-no-files-found: error
+          retention-days: 1
+
+      - name: Upload results
+        uses: actions/upload-artifact@v3
+        with:
+          name: docs-en-pdf
+          path: docs-en.pdf
+          if-no-files-found: error
+          retention-days: 1
+

home/docs/help/hadoop.md

@@ -1,7 +1,8 @@
 ---
 id: hadoop
-title: Monitoring: Hadoop
-sidebar_label: Hadoop keywords: [Open Source Monitoring System, Open Source Java Monitoring, Hadoop JVM Monitoring]
+title: Monitoring Hadoop
+sidebar_label: Hadoop 
+keywords: [Open Source Monitoring System, Open Source Java Monitoring, Hadoop JVM Monitoring]
 ---
 
 > Collect and monitor general performance metrics for the JVM virtual machine in Hadoop.
@@ -16,16 +17,19 @@ sidebar_label: Hadoop keywords: [Open Source Monitoring System, Open Source Java
 Add JVM parameters when the application starts. ⚠️Note that you can customize the exposed port and external IP.
 
 - 1.Enter the hadoop-env.sh configuration file and enter the following command in the terminal:
+
 ```shell
 vi $HADOOP_HOME/etc/hadoop/hadoop-env.sh
 ```
-- 2.Add the following parameters, where <port> is the number of the custom-exposed port:
+
+- 2.Add the following parameters, where `port` is the number of the custom-exposed port
+
 ```shell
 export HADOOP_OPTS= "$HADOOP_OPTS
 -Djava.rmi.server.hostname=对外ip地址 
 -Dcom.sun.management.jmxremote.port=9999
 -Dcom.sun.management.jmxremote.ssl=false
--Dcom.sun.management.jmxremote.authenticate=false " 
+-Dcom.sun.management.jmxremote.authenticate=false "
 ```
 - 3.Save and exit, and then execute "start-all.sh" in the "$HADOOP_HOME/sbin" directory to restart the service.
 

home/sidebars.json

@@ -123,7 +123,8 @@
             "help/dynamic_tp",
             "help/rabbitmq",
             "help/activemq",
-            "help/jetty"
+            "help/jetty",
+            "help/hadoop"
           ]
         },
         {