feat: install rubocop linter

1 files changed, 6 insertions, 0 deletions

diff --git a/Gemfile b/Gemfile
index 91a788b..07a73fa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,3 +2,9 @@
 source "https://rubygems.org"
 
 gem "rspec", "~> 3.9"
+
+group :test do
+  gem "rubocop", "~> 0.82"
+  gem "rubocop-rspec", "~> 1.41"
+  gem 'gitlab-styles', '~> 4.3'
+end