try to fix artifacts

(cherry picked from commit c8d8d08a35fd451d4f8f801eb031471d1c28e426)

.gitlab-ci.yml

@@ -127,9 +127,6 @@ test_fe:
   before_script:
     - docker login -u $DOCKER_USER -p $DOCKER_PW
     - mkdir -p ./img    # mkdir if not exists
-  artifacts:
-    paths:
-      - /img/*
   tags:
     - docker
 
@@ -147,6 +144,9 @@ docker-build-fe:
     - .docker-setup
   needs:
     - test_fe
+  artifacts:
+    paths:
+      - img/waecm_g4_fe
 
 docker-build-be:
   script:
@@ -157,6 +157,9 @@ docker-build-be:
     - .docker-setup
   needs:
     - build_be
+  artifacts:
+    paths:
+      - img/waecm_g4_be
 
 ########
 # DOCKER-PUSH