Add kubectl to mellon (CI)

4 jobs for beta in 15 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Prepare
failed mellon beta #85166

00:00:15

 
  Build
skipped cBioDb build beta #85167
manual
skipped cBioJob build beta #85168
manual
 
  Deploy
skipped deploy to k8s beta #85169
manual
 
Name Stage Failure
failed
mellon beta Prepare
   deeb3f3..fed6765  beta       -> origin/beta
Checking out fed67653 as beta...

Skipping Git submodules setup
Authenticating with credentials from job payload (GitLab Registry)
$ 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
The connection to the server localhost:8080 was refused - did you specify the right host or port?
ERROR: Job failed: exit code 1