fix deploy

.github/workflows/deploy.yml

@@ -26,6 +26,11 @@ jobs:
           name: id_rsa # optional
           known_hosts: ${{ secrets.KNOWN_HOSTS }}
 
+      - name: Installation
+        run: |
+          sudo apt-get install -y nodejs npm
+          sudo npm install markdown-to-html -g
+
       - name: Publish
         run: |
           git clone git@github.com:xmake-io/xrepo-docs.git
@@ -34,8 +39,11 @@ jobs:
           git remote set-url --add all git@github.com:waruqi/xrepo-docs.git
           git remote set-url --add all git@gitee.com:xmake-io/xrepo-docs.git
           git remote set-url --add all git@gitlab.com:xmake-io/xrepo-docs.git
-          xmake l -vD ./build.lua
-          git commit -a -m "update docs"
+          xmake l -vD `pwd`/build.lua
+          git config --global user.email "waruqi@gmail.com"
+          git config --global user.name "ruki"
+          git add -A
+          git diff-index --quiet HEAD || git commit -m "autoupdate docs by xmake-repo/ci"
           git push all master