From a1602026349d4a714119ab30e114734782152e13 Mon Sep 17 00:00:00 2001
From: Prem Sichanugrist <s@sikac.hu>
Date: Fri, 9 Aug 2013 13:21:29 -0400
Subject: [PATCH] Make Thor exit with nonzero status code on failure

---
 lib/appraisal/cli.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/appraisal/cli.rb b/lib/appraisal/cli.rb
index 084ce92d..c53acdd7 100644
--- a/lib/appraisal/cli.rb
+++ b/lib/appraisal/cli.rb
@@ -4,6 +4,10 @@ module Appraisal
   class CLI < Thor
     default_task :install
 
+    def self.exit_on_failure?
+      true
+    end
+
     desc '[install]', 'Resolve and install dependencies for each appraisal'
     def install
       generate