Migrate to pipenv

Closes #384

.github/workflows/django.yml

@@ -36,20 +36,20 @@ jobs:
         uses: actions/cache@v2
         with:
             path: ${{ env.pythonLocation }}
-            key: ${{ env.pythonLocation }}-${{ hashFiles('requirements.txt') }}
+            key: ${{ env.pythonLocation }}-${{ hashFiles('Pipfile.lock') }}
       - name: Install Dependencies
         run: |
               python -m pip install --upgrade pip
-              pip install pycodestyle coveralls django_coverage_plugin pytest-cov
-              pip install --upgrade --upgrade-strategy eager -r requirements.txt
+              pip install pipenv
+              pipenv install -d
       - name: Basic Checks
         run: |
-              pycodestyle . --exclude=migrations,node_modules
-              python manage.py check
-              python manage.py makemigrations --check --dry-run
-              python manage.py collectstatic --noinput
+              pipenv run pycodestyle . --exclude=migrations,node_modules
+              pipenv run python manage.py check
+              pipenv run python manage.py makemigrations --check --dry-run
+              pipenv run python manage.py collectstatic --noinput
       - name: Run Tests
-        run: pytest --cov -n 8
+        run: pipenv run pytest --cov -n 8
       - uses: actions/upload-artifact@v2
         if: failure()
         with:
@@ -57,4 +57,4 @@ jobs:
             path: screenshots/
             retention-days: 5
       - name: Coveralls
-        run: coveralls --service=github
+        run: pipenv run coveralls --service=github