Build: Update GitHub Actions workflow to use Docker for building and …

…running the Django application

.github/workflows/django.yml

@@ -20,15 +20,13 @@ jobs:
         uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install setuptools
-        run: |
-          python -m pip install --upgrade pip setuptools
-      - name: Install Dependencies
+
+      - name: Build docker image
         run: |
           cd backend
-          python -m pip install --upgrade pip
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+          docker compose build
+          docker compose up
       - name: Run Tests
         run: |
           cd backend
-          python manage.py test
+          docker-compose run tutorai python manage.py test