Add Haskell port

haskell/test/GildedRoseSpec.hs

@@ -0,0 +1,14 @@
+module GildedRoseSpec (spec) where
+
+import Test.Hspec
+import GildedRose
+
+spec :: Spec
+spec =
+  describe "updateQuality" $ do
+
+    it "fixme" $
+       let inventory = [Item "foo" 0 0]
+           actual = updateQuality inventory
+           expected = []
+       in actual `shouldBe` expected

haskell/test/Spec.hs

@@ -0,0 +1 @@
+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}