[ci] add deps reqs fo Ruby version compatibility

rack ~> 1.6 for Ruby < 2.2 compatibility json ~> 1.8 for Ruby 1.9.3 compatibility
DataDog · Sep 21, 2016 · c47c983 · c47c983
1 parent de4f20f
commit c47c983
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Gemfile b/Gemfile
@@ -2,6 +2,7 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'rake', '10.1.0'
+gem 'rack', '~> 1.6'
 
 group :development do
   gem "faker", "~> 1.2.0"
@@ -14,4 +15,5 @@ end
 
 group :test do
   gem "timecop"
+  gem 'json', '~> 1.8'
 end