Gemfile in stockpile-redis-1.1 vs Gemfile in stockpile-redis-2.0

@@ -1,9 +1,11 @@
 # -*- ruby -*-
 
 # NOTE: This file is present to keep Travis CI happy. Edits to it will not
 # be accepted.
 
-source "https://rubygems.org/"
+source 'https://rubygems.org/'
 gemspec
+
+gem 'stockpile', path: ENV['LOCAL_STOCKPILE'] if ENV['LOCAL_STOCKPILE']
 
 # vim: syntax=ruby