add scripts in coverage

.gitlab-ci.yml

@@ -30,5 +30,5 @@ test-backend:
     DJANGO_SETTINGS_MODULE: "metagenedb.settings-gitlab-ci"
   script:
     - flake8 --max-line-length 120
-    - coverage run --source='.' scripts/manage.py test -v 2 metagenedb/tests
-    - coverage report
+    - pytest --cov . 2>&1 pytest_tmp.out
+    - pytest --cov scripts/ --cov-append

backend/requirements_dev.txt

@@ -20,6 +20,7 @@ pyflakes==2.1.1
 pyparsing==2.4.0
 pytest==4.6.3
 pytest-cov==2.7.1
+pytest-django==3.5.0
 pytz==2019.1
 six==1.12.0
 sqlparse==0.3.0