Omit a DRb test on MinGW
This test seems to leak a thread and let TestIOWait fail: https://github.com/ruby/ruby/actions/runs/3065426880/jobs/4949517274
DRb almost never seemed to stably work on MinGW. I don't think we intend to fix it either. We should just omit DRb tests when they fail on MinGW.
Added by k0kubun (Takashi Kokubun) about 3 years ago
Omit a DRb test on MinGW
This test seems to leak a thread and let TestIOWait fail:
https://github.com/ruby/ruby/actions/runs/3065426880/jobs/4949517274
DRb almost never seemed to stably work on MinGW. I don't think we intend
to fix it either. We should just omit DRb tests when they fail on MinGW.