Add bundler-audit to CI

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

.gitlab-ci.yml

@@ -87,3 +87,11 @@ flay:
   tags:
     - ruby
     - mysql
+
+bundler:audit
+  script: 
+    - bundle exec bundle-audit update
+    - bundle exec bundle-audit check
+  tags:
+    - ruby
+    - mysql

Gemfile

@@ -261,6 +261,7 @@ group :development, :test do
   gem 'simplecov', '~> 0.10.0', require: false
   gem 'flog', require: false
   gem 'flay', require: false
+  gem 'bundler-audit', require: false
 
   gem 'benchmark-ips', require: false
 end

Gemfile.lock

@@ -90,6 +90,9 @@ GEM
     bullet (4.14.9)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.9.0)
+    bundler-audit (0.4.0)
+      bundler (~> 1.2)
+      thor (~> 0.18)
     byebug (6.0.2)
     cal-heatmap-rails (0.0.1)
     capybara (2.4.4)
@@ -802,6 +805,7 @@ DEPENDENCIES
   brakeman (= 3.0.1)
   browser (~> 1.0.0)
   bullet
+  bundler-audit
   byebug
   cal-heatmap-rails (~> 0.0.1)
   capybara (~> 2.4.0)