Setup CI

Reviewed-on: #4
Co-authored-by: Igor Ranieri <igor@elland.me>
Co-committed-by: Igor Ranieri <igor@elland.me>

test/Spec.hs

@@ -7,6 +7,12 @@ import GHC.Stack
 import Identifier (Identifier)
 import Lexer
 import Parser
+import Types
+
+import Data.String (IsString (..))
+import Data.Text (Text)
+import GHC.Stack
+import Text.Parsec.Pos
 import Test.Hspec
 import Text.Parsec.Pos
 import Types
@@ -51,6 +57,7 @@ modules = do
                   , (1, 18, Anchor "myAnchor")
                   ]
 
+
   "\"OtherModule.Name\\#myAnchor\""
     `shouldLexTo` [ (1, 2, Module "OtherModule.Name")
                   , (1, 18, Anchor "myAnchor")