Install requirements

.github/workflows/unit-tests.yml

@@ -7,7 +7,7 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
   push:
-    branches: master
+    branches: main
 
 jobs:
   build:
@@ -29,7 +29,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install pipenv
         pip install flake8 pytest
-        pip install -r requirements-all.txt
+        pip install -r requirements-all.txt -r requirements.txt
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names