ci: run code coverage in pipeline

.gitlab-ci.yml

@@ -25,7 +25,7 @@ run_test_cases:
     - *install_requirements
     - cp config/sample.engine.ini config/engine.ini
   script:
-    - make test
+    - make coverage
 
 check_style:
   stage: test
@@ -62,7 +62,7 @@ docker-push:
     - |
       if [ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]
         then docker build -t $AURA_IMAGE_NAME:unstable .
-        docker push $AURA_IMAGE_NAME:unstable 
+        docker push $AURA_IMAGE_NAME:unstable
       elif expr "$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME" : ^feat > /dev/null
         then docker build -t $AURA_IMAGE_NAME -t $CI_REGISTRY_IMAGE:$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME .
         docker push $CI_REGISTRY_IMAGE:$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME