submodules needed for gh actions while building docs

Author: taoliu

.github/workflows/publish-to-gh-with-sphinx.yml

@@ -23,11 +23,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4  # Checks-out your repository under $GITHUB_WORKSPACE
+      with:
+        submodules: 'true'
 
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
         python-version: '3.12'  # Set up the Python version you need
+        architecture: 'x64'
 
     - name: Install dependencies
       run: |