Removed unused variables

.gitlab-ci.yml

@@ -1,7 +1,7 @@
 # avoids unecessary repulling of node modules
 cache:
   paths:
-    - page-test/node_modules/
+    - node_modules/
 
 stages:
   - lint
@@ -34,13 +34,10 @@ linter:
 build:
   image: !reference [.docker, image]
   stage: build
-  variables:
-    IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_BRANCH
-    CACHING: 
   before_script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   script:
-    - docker build $CACHING -t $IMAGE_TAG .
+    - docker build -t $IMAGE_TAG .
   after_script:
     - docker save $IMAGE_TAG > docker.tar
   artifacts: