Update .gitlab-ci.yml file

Author: ting-lan-wang

.gitlab-ci.yml

@@ -4,7 +4,7 @@ build-operator:
     IMAGE: "$DOCKER_REPO:$CI_COMMIT_BRANCH"
     OP_YAML: oracle-database-operator.yaml
   script:
-    - echo go version
+    - go version
     - echo $CI_COMMIT_TAG
     - make docker-build IMG="$IMAGE"
     - docker push "$IMAGE"