rejig ghc version test; fail if GHC version can't be determined
rejig ghc version test; fail if GHC version can't be determined
lukexi/ghc-7.8-arm64,oldmanmike/ghc,fmthoma/ghc,jstolarek/ghc,vikraman/ghc,da-x/ghc,mcmaniac/ghc,GaloisInc/halvm-ghc,green-haskell/ghc,mcschroeder/ghc,snoyberg/ghc,AlexanderPankiv/ghc,ezyang/ghc,hferreiro/replay,ryantm/ghc,bitemyapp/ghc,vikraman/ghc,lukexi/ghc,da-x/ghc,TomMD/ghc,oldmanmike/ghc,jstolarek/ghc,fmthoma/ghc,urbanslug/ghc,olsner/ghc,tibbe/ghc,urbanslug/ghc,vTurbine/ghc,frantisekfarka/ghc-dsi,ekmett/ghc,acowley/ghc,lukexi/ghc-7.8-arm64,christiaanb/ghc,nathyong/microghc-ghc,forked-upstream-packages-for-ghcjs/ghc,vTurbine/ghc,ghc-android/ghc,lukexi/ghc-7.8-arm64,hferreiro/replay,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,olsner/ghc,nomeata/ghc,sdiehl/ghc,ryantm/ghc,ghc-android/ghc,oldmanmike/ghc,gcampax/ghc,GaloisInc/halvm-ghc,christiaanb/ghc,holzensp/ghc,nathyong/microghc-ghc,snoyberg/ghc,gcampax/ghc,christiaanb/ghc,AlexanderPankiv/ghc,sdiehl/ghc,siddhanathan/ghc,ilyasergey/GHC-XAppFix,fmthoma/ghc,shlevy/ghc,acowley/ghc,mcmaniac/ghc,olsner/ghc,ryantm/ghc,tibbe/ghc,green-haskell/ghc,spacekitteh/smcghc,wxwxwwxxx/ghc,AlexanderPankiv/ghc,christiaanb/ghc,snoyberg/ghc,christiaanb/ghc,wxwxwwxxx/ghc,mfine/ghc,gcampax/ghc,frantisekfarka/ghc-dsi,sgillespie/ghc,gridaphobe/ghc,gridaphobe/ghc,wxwxwwxxx/ghc,gcampax/ghc,shlevy/ghc,frantisekfarka/ghc-dsi,fmthoma/ghc,GaloisInc/halvm-ghc,nkaretnikov/ghc,nathyong/microghc-ghc,nkaretnikov/ghc,sdiehl/ghc,tjakway/ghcjvm,ekmett/ghc,mfine/ghc,ml9951/ghc,ezyang/ghc,ekmett/ghc,nkaretnikov/ghc,ghc-android/ghc,ghc-android/ghc,shlevy/ghc,vikraman/ghc,hferreiro/replay,oldmanmike/ghc,ml9951/ghc,siddhanathan/ghc,mcschroeder/ghc,fmthoma/ghc,olsner/ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,wxwxwwxxx/ghc,da-x/ghc,acowley/ghc,frantisekfarka/ghc-dsi,nomeata/ghc,mcmaniac/ghc,snoyberg/ghc,ryantm/ghc,ezyang/ghc,gcampax/ghc,nkaretnikov/ghc,gridaphobe/ghc,sdiehl/ghc,ghc-android/ghc,siddhanathan/ghc,acowley/ghc,shlevy/ghc,ilyasergey/GHC-XAppFix,wxwxwwxxx/ghc,TomMD/ghc,spacekitteh/smcghc,acowley/ghc,urbanslug/ghc,nkaretnikov/ghc,spacekitteh/smcghc,jstolarek/ghc,gcampax/ghc,mcschroeder/ghc,snoyberg/ghc,ml9951/ghc,ekmett/ghc,olsner/ghc,mfine/ghc,gridaphobe/ghc,oldmanmike/ghc,ml9951/ghc,ilyasergey/GHC-XAppFix,gcampax/ghc,nomeata/ghc,tjakway/ghcjvm,siddhanathan/ghc,nushio3/ghc,mcschroeder/ghc,nathyong/microghc-ghc,nushio3/ghc,hferreiro/replay,tibbe/ghc,TomMD/ghc,TomMD/ghc,holzensp/ghc,nomeata/ghc,ghc-android/ghc,ezyang/ghc,tjakway/ghcjvm,ezyang/ghc,nushio3/ghc,anton-dessiatov/ghc,urbanslug/ghc,anton-dessiatov/ghc,forked-upstream-packages-for-ghcjs/ghc,ilyasergey/GHC-XAppFix,mcschroeder/ghc,elieux/ghc,AlexanderPankiv/ghc,hferreiro/replay,wxwxwwxxx/ghc,lukexi/ghc,green-haskell/ghc,olsner/ghc,vTurbine/ghc,elieux/ghc,ml9951/ghc,gridaphobe/ghc,lukexi/ghc,bitemyapp/ghc,GaloisInc/halvm-ghc,anton-dessiatov/ghc,mcmaniac/ghc,shlevy/ghc,forked-upstream-packages-for-ghcjs/ghc,elieux/ghc,TomMD/ghc,lukexi/ghc,nkaretnikov/ghc,lukexi/ghc-7.8-arm64,ml9951/ghc,spacekitteh/smcghc,da-x/ghc,holzensp/ghc,frantisekfarka/ghc-dsi,vikraman/ghc,ml9951/ghc,sdiehl/ghc,GaloisInc/halvm-ghc,mettekou/ghc,bitemyapp/ghc,christiaanb/ghc,ezyang/ghc,jstolarek/ghc,ezyang/ghc,siddhanathan/ghc,mettekou/ghc,oldmanmike/ghc,siddhanathan/ghc,urbanslug/ghc,bitemyapp/ghc,TomMD/ghc,mcschroeder/ghc,anton-dessiatov/ghc,nathyong/microghc-ghc,mfine/ghc,ryantm/ghc,vikraman/ghc,sgillespie/ghc,christiaanb/ghc,ml9951/ghc,acowley/ghc,urbanslug/ghc,olsner/ghc,AlexanderPankiv/ghc,anton-dessiatov/ghc,fmthoma/ghc,bitemyapp/ghc,GaloisInc/halvm-ghc,mettekou/ghc,snoyberg/ghc,nathyong/microghc-ghc,mfine/ghc,nushio3/ghc,elieux/ghc,da-x/ghc,tjakway/ghcjvm,mcmaniac/ghc,shlevy/ghc,forked-upstream-packages-for-ghcjs/ghc,tjakway/ghcjvm,sgillespie/ghc,nathyong/microghc-ghc,mettekou/ghc,acowley/ghc,tibbe/ghc,lukexi/ghc-7.8-arm64,elieux/ghc,sdiehl/ghc,sgillespie/ghc,elieux/ghc,shlevy/ghc,da-x/ghc,sgillespie/ghc,da-x/ghc,oldmanmike/ghc,jstolarek/ghc,vTurbine/ghc,vTurbine/ghc,green-haskell/ghc,anton-dessiatov/ghc,mfine/ghc,tjakway/ghcjvm,vikraman/ghc,vTurbine/ghc,sgillespie/ghc,nushio3/ghc,gridaphobe/ghc,ghc-android/ghc,sdiehl/ghc,mfine/ghc,tjakway/ghcjvm,nomeata/ghc,fmthoma/ghc,holzensp/ghc,lukexi/ghc,mcschroeder/ghc,hferreiro/replay,elieux/ghc,sgillespie/ghc,snoyberg/ghc,vikraman/ghc,ekmett/ghc,holzensp/ghc,siddhanathan/ghc,urbanslug/ghc,GaloisInc/halvm-ghc,AlexanderPankiv/ghc,gridaphobe/ghc,anton-dessiatov/ghc,forked-upstream-packages-for-ghcjs/ghc,nushio3/ghc,nushio3/ghc,green-haskell/ghc,mettekou/ghc,mettekou/ghc,vTurbine/ghc,spacekitteh/smcghc,hferreiro/replay,tibbe/ghc,TomMD/ghc,AlexanderPankiv/ghc,mettekou/ghc