Add kube-auth to mellon (CI)

.gitlab-ci.yml

@@ -82,6 +82,8 @@ mellon beta:
   image: registry.gitlab.ics.muni.cz:443/europdx/k8s/ci:latest
   variables:
     NAMESPACE: -beta
+  before_script: 
+    *kube-auth
   script:
     - cd mellon/${CI_COMMIT_REF_NAME}
     - kubectl -n cbio-on-demand${NAMESPACE} create configmap cert --from-file=http_cbiood_${CI_COMMIT_REF_NAME}.edirex.ics.muni.cz.cert