checkout with submodules

.github/workflows/build-docs.yml

@@ -42,21 +42,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-
-    - name: Generate Egg Info
-      run: python ${{ inputs.package_dir }}/setup.py egg_info
-
-    - name: Find requires.txt
-      run: |
-          # Search for requirements.txt file and store its content in an environment variable
-          REQUIREMENTS_FILE=$(find . -type f -name "requires.txt")
-          echo "Found requires.txt file at: $REQUIREMENTS_FILE"
-
-          if [ -n "$REQUIREMENTS_FILE" ]; then
-            echo "REQUIREMENTS_FILE=$REQUIREMENTS_FILE" >> $GITHUB_ENV
-          else
-            echo "No requiress.txt file found."
-          fi
+      with:
+        submodules: recursive
 
     - name: Install Package to Document
       run: python -m pip install ${{ inputs.package_dir }}/