Refactor CI tests

spec/ci/six.tar.gz

spec/controllers/ci/projects_controller_spec.rb

spec/factories/ci/trigger_requests.rb

spec/factories/ci/triggers.rb

spec/features/ci/admin/builds_spec.rb

spec/features/ci/admin/events_spec.rb

spec/features/ci/admin/projects_spec.rb

spec/features/ci/admin/runners_spec.rb

spec/features/ci/builds_spec.rb

spec/features/ci/commits_spec.rb

spec/features/ci/events_spec.rb

spec/features/ci/lint_spec.rb

spec/features/ci/projects_spec.rb

spec/features/ci/runners_spec.rb

spec/features/ci/triggers_spec.rb

spec/features/ci/variables_spec.rb

spec/helpers/ci/application_helper_spec.rb

spec/helpers/ci/runners_helper_spec.rb

spec/helpers/ci/user_helper_spec.rb

spec/helpers/ci/user_sessions_helper_spec.rb