This adds support for the hdevtools haskell linter https://github.com/hdevtools/hdevtools The output for hdevtools is near identical to the ghc output so this also extracts the ghc handler into the handle file and adds tests
This adds support for the hdevtools haskell linter https://github.com/hdevtools/hdevtools The output for hdevtools is near identical to the ghc output so this also extracts the ghc handler into the handle file and adds tests