Fix some cop violations and ignore Struct ones

.rubocop.yml

@@ -42,6 +42,7 @@ Naming/FileName:
     - 'qa/bin/*'
     - 'config/**/*'
     - 'lib/generators/**/*'
+    - 'ee/lib/generators/**/*'
   IgnoreExecutableScripts: true
   AllowedAcronyms:
     - EE

lib/declarative_policy/delegate_dsl.rb

@@ -8,7 +8,7 @@ module DeclarativePolicy
     end
 
     def method_missing(m, *a, &b)
-      return super unless a.size == 0 && !block_given?
+      return super unless a.empty? && !block_given?
 
       @rule_dsl.delegate(@delegate_name, m)
     end

lib/declarative_policy/preferred_scope.rb

-module DeclarativePolicy
+module DeclarativePolicy # rubocop:disable Naming/FileName
   PREFERRED_SCOPE_KEY = :"DeclarativePolicy.preferred_scope"
 
   class << self

lib/declarative_policy/rule_dsl.rb

@@ -33,7 +33,7 @@ module DeclarativePolicy
     end
 
     def method_missing(m, *a, &b)
-      return super unless a.size == 0 && !block_given?
+      return super unless a.empty? && !block_given?
 
       if @context_class.delegations.key?(m)
         DelegateDsl.new(self, m)

lib/gitlab/auth/result.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module Auth
     Result = Struct.new(:actor, :project, :type, :authentication_abilities) do
       prepend ::EE::Gitlab::Auth::Result

lib/gitlab/ci/pipeline/chain/command.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module Ci
     module Pipeline
       module Chain

lib/gitlab/health_checks/metric.rb

-module Gitlab::HealthChecks
+module Gitlab::HealthChecks # rubocop:disable Naming/FileName
   Metric = Struct.new(:name, :value, :labels)
 end

lib/gitlab/health_checks/result.rb

-module Gitlab::HealthChecks
+module Gitlab::HealthChecks # rubocop:disable Naming/FileName
   Result = Struct.new(:success, :message, :labels)
 end

lib/gitlab/middleware/release_env.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module Middleware
     # Some of middleware would hold env for no good reason even after the
     # request had already been processed, and we could not garbage collect

lib/gitlab/slash_commands/result.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module SlashCommands
     Result = Struct.new(:type, :message)
   end

lib/haml_lint/inline_javascript.rb

-unless Rails.env.production?
+unless Rails.env.production? # rubocop:disable Naming/FileName
   require 'haml_lint/haml_visitor'
   require 'haml_lint/linter'
   require 'haml_lint/linter_registry'

qa/qa/page/project/settings/ci_cd.rb

-module QA
+module QA # rubocop:disable Naming/FileName
   module Page
     module Project
       module Settings

rubocop/rubocop.rb

+# rubocop:disable Naming/FileName
 require_relative 'cop/gitlab/module_with_instance_variables'
 require_relative 'cop/gitlab/predicate_memoization'
 require_relative 'cop/include_sidekiq_worker'