Reviewer roulette via Danger

Make danger pick reviewers and maintainers at random, for feontend,
backend, database, etc, changes, whenever files belonging to those
teams get changed.

1 files changed, 9 insertions, 50 deletions

diff --git a/danger/plugins/helper.rb b/danger/plugins/helper.rb
index 09ee50a2ef0..581c0720083 100644
--- a/danger/plugins/helper.rb
+++ b/danger/plugins/helper.rb
@@ -1,56 +1,15 @@
 # frozen_string_literal: true
 
-module Danger
-  # Common helper functions for our danger scripts
-  # If we find ourselves repeating code in our danger files, we might as well put them in here.
-  class Helper < Plugin
-    # Returns a list of all files that have been added, modified or renamed.
-    # `git.modified_files` might contain paths that already have been renamed,
-    # so we need to remove them from the list.
-    #
-    # Considering these changes:
-    #
-    # - A new_file.rb
-    # - D deleted_file.rb
-    # - M modified_file.rb
-    # - R renamed_file_before.rb -> renamed_file_after.rb
-    #
-    # it will return
-    # ```
-    # [ 'new_file.rb', 'modified_file.rb', 'renamed_file_after.rb' ]
-    # ```
-    #
-    # @return [Array<String>]
-    def all_changed_files
-      Set.new
-        .merge(git.added_files.to_a)
-        .merge(git.modified_files.to_a)
-        .merge(git.renamed_files.map { |x| x[:after] })
-        .subtract(git.renamed_files.map { |x| x[:before] })
-        .to_a
-        .sort
-    end
-
-    # @return [Boolean]
-    def ee?
-      ENV['CI_PROJECT_NAME'] == 'gitlab-ee' || File.exist?('../../CHANGELOG-EE.md')
-    end
-
-    # @return [Hash<String,Array<String>>]
-    def changes_by_category
-      all_changed_files.inject(Hash.new { |h, k| h[k] = [] }) do |hsh, file|
-        hsh[category_for_file(file)] << file
-      end
-    end
+require 'net/http'
+require 'yaml'
 
-    def category_for_file(file)
-      _, category = CATEGORIES.find { |regexp, _| regexp.match?(file) }
+require_relative '../../lib/gitlab/danger/helper'
 
-      category || :unknown
-    end
-
-    CATEGORIES = {
-      %r{\Adoc/} => :documentation
-    }
+module Danger
+  # Common helper functions for our danger scripts. See Gitlab::Danger::Helper
+  # for more details
+  class Helper < Plugin
+    # Put the helper code somewhere it can be tested
+    include Gitlab::Danger::Helper
   end
 end