fixing requirements path

.github/workflows/pytest.yml

@@ -24,7 +24,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if [ -f environment/requirements.txt ]; then pip install -r environment/requirements.txt; fi
         python setup.py develop
     - name: Test with pytest
       run: |