Add file_hooks and codeclimate to dangerbot

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

lib/gitlab/danger/helper.rb

@@ -142,6 +142,7 @@ module Gitlab
         %r{Dangerfile\z} => :engineering_productivity,
         %r{\A(ee/)?(danger/|lib/gitlab/danger/)} => :engineering_productivity,
         %r{\A(ee/)?scripts/} => :engineering_productivity,
+        %r{\A\.codeclimate\.yml\z} => :engineering_productivity,
 
         %r{\A(ee/)?app/(?!assets|views)[^/]+} => :backend,
         %r{\A(ee/)?(bin|config|generator_templates|lib|rubocop)/} => :backend,
@@ -151,6 +152,7 @@ module Gitlab
         %r{\A(Gemfile|Gemfile.lock|Rakefile)\z} => :backend,
         %r{\A[A-Z_]+_VERSION\z} => :backend,
         %r{\A\.rubocop(_todo)?\.yml\z} => :backend,
+        %r{\Afile_hooks/} => :backend,
 
         %r{\A(ee/)?qa/} => :qa,
 

spec/lib/gitlab/danger/helper_spec.rb

@@ -213,6 +213,7 @@ describe Gitlab::Danger::Helper do
       'generator_templates/foo' | :backend
       'vendor/languages.yml'    | :backend
       'vendor/licenses.csv'     | :backend
+      'file_hooks/examples/'    | :backend
 
       'Gemfile'        | :backend
       'Gemfile.lock'   | :backend
@@ -233,6 +234,7 @@ describe Gitlab::Danger::Helper do
       '.overcommit.yml.example'                               | :engineering_productivity
       '.editorconfig'                                         | :engineering_productivity
       'tooling/overcommit/foo'                                | :engineering_productivity
+      '.codeclimate.yml'                                      | :engineering_productivity
 
       'lib/gitlab/ci/templates/Security/SAST.gitlab-ci.yml'   | :backend