update CI

.github/workflows/ci-checks.yaml

@@ -19,12 +19,12 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
+          pip install -r requirements.txt 
           pip install -r requirements.dev.txt
       - name: Lint with flake8
         run: |
           flake8 --extend-ignore=E501,E800 FreeItLessons/
       - name: Test with unittest
         run: |
           pip3 install ddt
-          python3 -m unittest tests/*.py
-
+          python3 manage.py test tests