Install Cython before building the wheel

Author: pbashyal-nmdp

.github/workflows/pythonpublish.yml

@@ -21,6 +21,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
+        pip install cython==0.29.32
         pip install setuptools wheel twine
     - name: Build and publish
       env: