Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -23,7 +23,7 @@ build_image:
   stage: build
   script:
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
-    - docker build -t $IMAGE_TAG .
+    - docker build --tag $IMAGE_TAG .
     - docker push $IMAGE_TAG
   except:
     - tags