explicitly install reqs

Author: beykyle

.github/workflows/python-package.yml

@@ -50,6 +50,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install flake8
+        pip install -r requirements.txt
         pip install .
     
     - name: Lint with flake8
@@ -61,5 +62,5 @@ jobs:
 
     - name: run jupyter notebook tests
       run: |
-        python -m pip install pytest nbconvert
+        python -m pip install pytest nbval jupyter 
         pytest --nbval examples/