add `git-hook-precomit` to shell

1 files changed, 7 insertions, 0 deletions

diff --git a/default.nix b/default.nix
index 0bd2ddb..25a1cc0 100644
--- a/default.nix
+++ b/default.nix
@@ -4,6 +4,7 @@
 let
   haskellPackages = pkgs.haskell.packages.ghc98;
   jsHaskellPackages = pkgs.pkgsCross.ghcjs.haskell.packages.ghc98;
+  lib = pkgs.lib;
 in
 rec {
   inherit (haskellPackages) acms;
@@ -38,6 +39,12 @@ rec {
           ${haskellPackages.ormolu}/bin/ormolu -i "$fn" || :
         done
       '')
+      (pkgs.writeScriptBin "git-hook-precommit" ''
+        set -efux
+        cd ${lib.escapeShellArg (toString ./.)}
+        nix-build . -A acms -A frontend --no-out-link
+        nix-build tests.nix --no-out-link
+      '')
     ];
     withHoogle = true;
     withHaddock = true;