Add tests to gitlab-ci

1 files changed, 1 insertions, 1 deletions

diff --git a/shell.nix b/shell.nix
index 283438f..e7e0323 100644
--- a/shell.nix
+++ b/shell.nix
@@ -2,7 +2,7 @@ with import <nixpkgs> {}; {
   env = stdenv.mkDerivation {
     name = "env";
     buildInputs = with pkgs; [
-      nodejs-7_x
+      yarn
       nodePackages.bower
       purescript
       tmux