fix deploy ci

.github/workflows/deploy.yml

@@ -35,6 +35,8 @@ jobs:
           tar -xvf node-v14.15.4-linux-x64.tar.xz
           export PATH=`pwd`/node-v14.15.4-linux-x64/bin:$PATH
           sudo npm install markdown-to-html -g
+          git config --global user.email "[email protected]"
+          git config --global user.name "ruki"
 
       - name: Build artifacts
         if: ${{ github.repository }} == "xmake-io/xmake-repo"
@@ -50,8 +52,6 @@ jobs:
           git remote set-url --add all [email protected]:xmake-io/xrepo-docs.git
           git remote set-url --add all [email protected]:xmake-io/xrepo-docs.git
           xmake l -vD `pwd`/build.lua
-          git config --global user.email "[email protected]"
-          git config --global user.name "ruki"
           git status
           git add -A
           git diff-index --quiet HEAD || git commit -m "autoupdate docs by xmake-repo/ci"