Fix CI ubuntu jobs, which don't start when run in the new GitLab 'detached mode'
For some months, GitLab flags pipelines for MRs as "detached", and our Ubuntu jobs are not started anymore in MRs.
This MR fixes #13 (closed) .
For some months, GitLab flags pipelines for MRs as "detached", and our Ubuntu jobs are not started anymore in MRs.
This MR fixes #13 (closed) .