Add basic turnt setup

Main.hs

@@ -1,7 +0,0 @@
-module Main where
-
-import Bril
-
-main :: IO ()
-main = do
-    putStrLn $ "Hello World!"

bin/Parse.hs

@@ -0,0 +1,17 @@
+module Main where
+
+import Data.Either (isRight)
+import qualified Data.ByteString.Lazy as B
+import System.Exit
+import Bril
+
+main :: IO ()
+main = do
+    json <- B.getContents
+    let parsed = parseBrilJSON json
+    if isRight parsed
+       then do
+           B.putStr json
+           exitWith ExitSuccess
+        else
+            exitWith (ExitFailure 1)

eoc.cabal

@@ -30,12 +30,13 @@ library eoc-lib
   default-language: Haskell2010
   default-extensions: DeriveGeneric, OverloadedStrings
 
-executable eoc
+executable parse
-  main-is:             Main.hs
+  main-is:             bin/Parse.hs
   -- other-modules:
   -- other-extensions:
   build-depends:
       base >=4.13 && <4.18,
+      bytestring ^>= 0.11,
       eoc-lib
   -- hs-source-dirs:
   default-language:    Haskell2010

run-tests.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+turnt bril-sources/*.json

turnt.toml

@@ -0,0 +1 @@
+command = "cabal run -v0 parse < {filename}"