Generate coverage reports for the tests

.coveragerc

@@ -0,0 +1,2 @@
+[run]
+omit = *migrations*

.github/workflows/ci.yml

@@ -41,16 +41,24 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install wheel
+          pip install wheel coverage
           pip install -r requirements_prod.txt
           python setup.py develop
 
       - name: Test the application (Postgres)
         run: |
           wger create-settings --database-type postgresql
-          python3 manage.py test
+          coverage run --source='.' python manage.py test
+          coverage html --directory coverage-postgres
 
       # - name: Test the application (Sqlite)
       #  run: |
       #    wger create-settings
-      #    python3 manage.py test
+      #    coverage run --source='.' python manage.py test
+      #    coverage html --directory coverage-sqlite
+
+      - name: Save coverage result artifacts
+          uses: actions/upload-artifact@v2
+          with:
+            name: coverage-results-${{ matrix.python-version }}
+            path: coverage-postgres/