Implement PipelineBridge worker

ee/app/workers/all_queues.yml

@@ -44,6 +44,7 @@
 
 - pipeline_default:store_security_reports
 - pipeline_default:ci_create_cross_project_pipeline
+- pipeline_default:ci_pipeline_bridge
 
 - incident_management:incident_management_process_alert
 

ee/app/workers/ci/pipeline_bridge_worker.rb

+# frozen_string_literal: true
+
+module Ci
+  class PipelineBridgeWorker
+    include ::ApplicationWorker
+    include ::PipelineQueue
+
+    def perform(pipeline_id)
+      ::Ci::Pipeline.find_by_id(pipeline_id).try do |pipeline|
+        ::Ci::PipelineBridgeService
+          .new(pipeline.project, pipeline.user)
+          .execute(pipeline)
+      end
+    end
+  end
+end

ee/spec/workers/ci/pipeline_bridge_worker_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Ci::PipelineBridgeWorker do
+  describe '#perform' do
+    subject { described_class.new.perform(pipeline_id) }
+
+    context 'when pipeline exists' do
+      let(:pipeline) { create(:ci_pipeline) }
+      let(:pipeline_id) { pipeline.id }
+
+      it 'calls the service' do
+        service = double('bridge status service')
+
+        expect(Ci::PipelineBridgeService)
+          .to receive(:new)
+          .with(pipeline.project, pipeline.user)
+          .and_return(service)
+
+        expect(service).to receive(:execute).with(pipeline)
+
+        subject
+      end
+    end
+
+    context 'when pipeline does not exist' do
+      let(:pipeline_id) { 1234 }
+
+      it 'does not call the service' do
+        expect(Ci::PipelineBridgeService)
+          .not_to receive(:new)
+
+        subject
+      end
+    end
+  end
+end