Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -9,6 +9,7 @@ deploy to staging:
     - echo $KUBE_NAMESPACE
     - echo $KUBE_CA_PEM_FILE
     - echo $KUBECONFIG
+    - cat /builds/cavet/test-ci.tmp/KUBECONFIG
   environment:
     name: staging/$CI_COMMIT_REF_NAME
     url: $KUBE_URL