[gha] Cleanup site action

Author: hazendaz

.github/workflows/site.yaml

@@ -5,6 +5,9 @@ on:
     branches:
       - site
 
+permissions:
+  contents: write
+
 jobs:
   build:
     if: github.repository_owner == 'mybatis' && ! contains(toJSON(github.event.head_commit.message), '[maven-release-plugin]')
@@ -20,12 +23,10 @@ jobs:
       - name: Build site
         run: ./mvnw site site:stage -DskipTests -Dlicense.skip=true -B -V --no-transfer-progress --settings ./.mvn/settings.xml
         env:
-          CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NVD_API_KEY: ${{ secrets.NVD_API_KEY }}
       - name: Deploy Site to gh-pages
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages
           folder: target/staging
-          ssh-key: ${{ secrets.DEPLOY_KEY }}