Complicated by the fact that we have an external library with a non-typical install requirement ... I will be doing some experimenting in the MR to get this to work.
Fixed
1.0
Code
Issue #3459728 by TR: Turn on GitLabCI testing
Installs and runs in GitLabCI now. We're left with the same test failures as under DrupalCI (and BTW only one test).
Automatically closed - issue fixed for 2 weeks with no activity.