Add gitlab ci.

1 job for master in 9 seconds (queued for 2 minutes and 30 seconds)
Status Job ID Name Coverage
  Test
failed #1295
build

00:00:09

 
Name Stage Failure
failed
build Test There has been a runner system failure, please try again
  on gitlab-runner-gitlab-runner-54ccfd9cc7-sxmws vzjNtyLh
Preparing the "kubernetes" executor
Using Kubernetes namespace: resources-lysator
Using Kubernetes executor with image jitakirin/docker-rpmbuild ...
Preparing environment
Waiting for pod resources-lysator/runner-vzjntylh-project-697-concurrent-0lq5j2 to be running, status is Pending
Waiting for pod resources-lysator/runner-vzjntylh-project-697-concurrent-0lq5j2 to be running, status is Pending
Waiting for pod resources-lysator/runner-vzjntylh-project-697-concurrent-0lq5j2 to be running, status is Pending
ERROR: Job failed (system failure): prepare environment: image pull failed: Back-off pulling image "jitakirin/docker-rpmbuild". Check https://docs.gitlab.com/runner/shells/index.html#shell-profile-loading for more information