Shaker is a build tool which allow to compile and launch test on haskell project with some features like continuous action similar to SBT.

The package is uploaded in hackage - http://hackage.haskell.org/package/shaker

To install shaker, either use cabal install - cabal update && cabal install shaker 
Or build shaker from sources - runhaskell Setup.hs configure && runhaskell Setup.hs install