add coverage in unit test

.gitlab-ci.yml

@@ -11,7 +11,8 @@ UnitTest:
     - pip3 install -r requirements.txt
   when: on_success
   script:
-    - python3 manage.py test lists accounts
+    - coverage run --source=lists,accounts manage.py test lists accounts
+    - coverage report -m
 
 Deployment:
   image: ruby:2.4

requirements.txt

@@ -20,4 +20,5 @@ MutPy==0.6.0
 pydot==1.4.1
 pyparsing==2.4.2
 PyYAML==5.1.2
-termcolor==1.1.0
\ No newline at end of file
+termcolor==1.1.0
+coverage==5.0
\ No newline at end of file