Added benchmark-ips to the Gemfile

This allows me to use this Gem for benchmarking without having to
add/remove it every time.

1 files changed, 2 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index f1674c560e2..4938cbf8b80 100644
--- a/Gemfile
+++ b/Gemfile
@@ -270,6 +270,8 @@ group :development, :test do
   gem 'rubocop',  '~> 0.28.0',  require: false
   gem 'coveralls',  '~> 0.8.2', require: false
   gem 'simplecov', '~> 0.10.0', require: false
+
+  gem 'benchmark-ips', require: false
 end
 
 group :test do