Docs deploy workflow - Fixed GIT_USER and deploy script. (#3475)

* Fixed node-version in node setup

* Added git user to the workflow

* eof

* fixed order of commands

.github/workflows/deployDocs.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write    # Needed for pushing to gh-pages
 
     steps:
       - name: Checkout repository
@@ -26,7 +28,13 @@ jobs:
         run: yarn docs:build
 
       - name: Deploy documentation
+        env:
+          GIT_USER: github-actions[bot]
+          GIT_PASS: ${{ secrets.GITHUB_TOKEN }}
+
         run: |
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
           cd docuilib
           yarn install
           yarn deploy