[doxygen] add driver example for doxygen (#9446)

.github/workflows/doxygen.yml

@@ -3,27 +3,13 @@ on:
   # Runs at 16:00 UTC (BeiJing 00:00) on the 30st of every month
   schedule:
     - cron:  '0 16 30 * *'
-  push:
-    branches:
-      - master
-    paths-ignore:
-      - '**/README.md'
-      - '**/README_zh.md'
-  pull_request:
-    branches:
-      - master
-    paths-ignore:
-      - bsp/**
-      - examples/**
-      - .github/**
-      - '**/README.md'
-      - '**/README_zh.md'
+  workflow_dispatch:
 
 jobs:
   build:
     runs-on: ubuntu-latest
     name: doxygen_doc generate
-    if: github.repository_owner == 'RT-Thread' && false
+    if: github.repository_owner == 'RT-Thread'
     steps:
       - uses: actions/checkout@v4
         with: