add auto commit

.github/workflows/doc.yml

@@ -16,7 +16,7 @@ on:
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"
-  build:
+  vimdocgen:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
@@ -29,4 +29,8 @@ jobs:
         uses: kdheepak/panvimdoc@v2.0.0
         with:
           # Output vimdoc project name
-          vimdoc: doc/zenbones.txt
+          vimdoc: zenbones
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "auto generate docs"
+          branch: ${{ github.head_ref }}