Ben Gamari - 2019-07-08 GHC’s testsuite is our first line of defense against correctness regressions. However, as is often the case, the infrastructure that keeps it running has been long neglected. Our recent efforts in enforcing a CI-cleanliness in all GHC builds has resulted in a few bits of work that I thought would be nice to share. Improving testsuite driver maintainability GHC’s testsuite i