add ruby version

25b1febe · Fred Gao · 2409c386 · 25b1febe
Commit 25b1febe authored May 05, 2018 by Fred Gao
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Gemfile Gemfile +2 -0

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--- a/Gemfile
+++ b/Gemfile
@@ -2,6 +2,8 @@ source "https://rubygems.org"

 git_source(:github) { |repo| "https://github.com/#{repo}.git" }

+ruby '2.3.0'
+
 gemspec

 gem 'faye-websocket'