check manifest

Author: Carreau

.github/workflows/python-package.yml

@@ -25,10 +25,13 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
+        python -m pip install --upgrade pip check-manifest
         pip install pytest nose
         pip install .
         python -m ipykernel.kernelspec --user
     - name: Test with pytest
       run: |
         pytest
+    - name: Check Manifest
+      run: |
+        check-manifest