basic build infrastructure

Author: bsima

Main.hs

@@ -0,0 +1,3 @@
+import Urbit.Airlock
+
+main = print "TODO"

default.nix

@@ -0,0 +1,2 @@
+{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc884" }:
+nixpkgs.pkgs.haskell.packages.${compiler}.callPackage ./urbit-airlock.nix { }

shell.nix

@@ -0,0 +1,2 @@
+{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc884" }:
+(import ./default.nix { inherit nixpkgs compiler; }).env

test.hs

@@ -0,0 +1,7 @@
+module Main where
+
+import System.Exit (exitFailure)
+
+main = do
+  putStrLn "goodbye world"
+  exitFailure

urbit-airlock.cabal

@@ -2,7 +2,7 @@ name:                urbit-airlock
 version:             0.1.0.0
 -- synopsis:
 -- description:
-homepage:            https://github.com/bsima/urbit-airlock#readme
+homepage:            https://github.com/bsima/urbit-airlock
 license:             BSD3
 license-file:        LICENSE
 author:              Ben Sima
@@ -28,9 +28,16 @@ library
     wreq
 
 executable urlock
-  hs-source-dirs:      urlock
+  hs-source-dirs:      .
   main-is:             Main.hs
   default-language:    Haskell2010
   build-depends:
     base >= 4.7 && < 5,
     urbit-airlock
+
+Test-Suite test-urbit-airlock
+  type: exitcode-stdio-1.0
+  main-is: test.hs
+  build-depends:
+    base >= 4.7 && < 5,
+    urbit-airlock

urbit-airlock.nix

@@ -0,0 +1,17 @@
+{ mkDerivation, aeson, base, bytestring, lens, stdenv, text, wai
+, wai-extra, wreq
+}:
+mkDerivation {
+  pname = "urbit-airlock";
+  version = "0.1.0.0";
+  src = ./.;
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = [
+    aeson base bytestring lens text wai wai-extra wreq
+  ];
+  executableHaskellDepends = [ base ];
+  testHaskellDepends = [ base ];
+  homepage = "https://github.com/bsima/urbit-airlock";
+  license = stdenv.lib.licenses.bsd3;
+}