Try to make it work on centos

1 job for <span class="ref-name">centos_ci</span> in 2 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #87881
whitewhale
tests:centos

00:00:02

 
Name Stage Failure
failed
tests:centos Test There is an unknown failure, please try again
Running with gitlab-ci-multi-runner 9.5.1 (96b34cc)
on whitewhale.leap.se docker runner (92007b60)
Using Docker executor with image centos/latest ...
Using docker image sha256:f2e458c113d3e0127ec4923ad94c760df9ff11c53aa86858cff6ac5a84303ff8 for predefined container...
Pulling docker image centos/latest ...
ERROR: Job failed: Error response from daemon: repository centos/latest not found: does not exist or no pull access