build(docs): automatically generate neovim docs

.github/workflows/build.yml

@@ -13,3 +13,20 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           version: latest
           args: --color always --check lua/
+  docs:
+    name: vimdoc
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: kdheepak/panvimdoc@main
+        with:
+          vimdoc: scalpel.nvim
+          version: "NVIM v0.1.0"
+          toc: true
+          treesitter: true
+          docmappingprojectname: false
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "build(docs): auto generate vim documentation"
+          branch: ${{ github.head_ref }}
+