fixing gradle test result location

.gitlab-ci.yml

@@ -5,7 +5,7 @@ before_script:
   - export GRADLE_USER_HOME
 
 
-build:
+test:
   stage: test
   script:
     - cd CityDoctorParent
@@ -13,4 +13,10 @@ build:
   artifacts:
     when: always
     reports:
-      junit: CityDoctorParent/build/test-results/test/**/TEST-*.xml
\ No newline at end of file
+      junit: CityDoctorParent/*/build/test-results/test/**/TEST-*.xml
+  cache:
+    key: "$CI_COMMIT_REF_NAME"
+    policy: pull
+    paths:
+      - build
+      - .gradle