[ci] Add rake task for updating rubocop todo files

Co-authored-by: Björn Geuken <bgeuken@suse.de>
Co-authored-by: Ana María Martínez Gómez <ammartinez@suse.de>

src/api/lib/tasks/dev.rake

@@ -92,6 +92,21 @@ namespace :dev do
           Rake::Task['dev:lint:rubocop:rails'].invoke
         end
       end
+      namespace :auto_gen_config do
+        task all: [:root, :rails] do
+        end
+        desc 'Autogenerate rubocop config in rails'
+        RuboCop::RakeTask.new(:rails) do |task|
+          task.options = ['--auto-gen-config', '--ignore_parent_exclusion']
+          task.fail_on_error = false
+        end
+        desc 'Autogenerate rubocop config in root'
+        task :root do
+          Dir.chdir('../..') do
+            Rake::Task['dev:lint:rubocop:auto_gen_config:rails'].invoke
+          end
+        end
+      end
     end
     desc 'Run the haml linter'
     task :haml do