CI_JOB_NAME=k8s
$ wget https://storage.googleapis.com/kubernetes-release/release/v1.6.4/bin/linux/amd64/kubectl && chmod +x ./kubectl
Connecting to storage.googleapis.com (172.217.16.176:443)
kubectl                7% |**                             |  5216k  0:00:12 ETA
kubectl              100% |*******************************| 69047k  0:00:00 ETA

$ ./kubectl cluster-info
The connection to the server localhost:8080 was refused - did you specify the right host or port?
section_end:1550259171:build_script
section_start:1550259171:after_script
section_end:1550259173:after_script
section_start:1550259173:upload_artifacts_on_failure
section_end:1550259174:upload_artifacts_on_failure
ERROR: Job failed: exit code 1