From f59e427ee2aec908fa9479e0559c6d4199e5322d Mon Sep 17 00:00:00 2001
From: Joe Eli McIlvain <joe.eli.mac@gmail.com>
Date: Thu, 4 Feb 2016 15:32:21 -0800
Subject: [PATCH] Exit with failure code when `gem install` command fails.

---
 bin/dep | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/dep b/bin/dep
index bd6c73a..b252114 100755
--- a/bin/dep
+++ b/bin/dep
@@ -126,6 +126,8 @@ module Dep
     def run(cmd)
       puts "  #{cmd}"
       `#{cmd}`
+
+      exit false if $?.to_i != 0
     end
   end
 end