Add submodules to checkouts

Author: donn

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-          recursive: True
+          submodules: true
       - uses: actions/setup-python@v3
       - name: Install cibuildwheel
         run: python -m pip install cibuildwheel==2.15.0
@@ -49,7 +49,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
-          recursive: True
+          submodules: true
       - name: Export Repo URL
         run: echo "REPO_URL=https://github.com/${{ github.repository }}" >> $GITHUB_ENV
       - name: Export Branch Name