updated logic of the test-job

• updated the test stage in the app Dockerfile

.gitlab-ci.yml

@@ -62,6 +62,7 @@ build-image:
   script:
     - docker image build
       --tag "${CONTAINER_TAG}"
+      --target=build
       "./app"
     # - docker image build
     #   --tag "${CONTAINER_TAG}-google-sdk"