Setup git config for mkdocs ci

This is necessary to allow us to deploy the mike latest docs.

Author: ItsDrike

.github/workflows/mkdocs.yml

@@ -53,6 +53,11 @@ jobs:
         if: ${{ github.event_name == 'pull_request' }}
         run: mkdocs build
 
+      - name: Setup git config
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
       - name: Deploy docs - PR preview
         if: ${{ github.event_name == 'pull_request' }}
         uses: rossjrw/pr-preview-action@v1