Publish status page on note update

app/services/notes/update_service.rb

@@ -81,3 +81,5 @@ module Notes
     end
   end
 end
+
+Notes::UpdateService.prepend_if_ee('EE::Notes::UpdateService')

ee/app/services/ee/notes/update_service.rb

+# frozen_string_literal: true
+
+module EE
+  module Notes
+    module UpdateService
+      extend ::Gitlab::Utils::Override
+
+      override :execute
+      def execute(note)
+        updated_note = super
+
+        if updated_note&.errors&.empty?
+          StatusPage.trigger_publish(project, current_user, updated_note)
+        end
+
+        updated_note
+      end
+    end
+  end
+end

ee/spec/services/ee/notes/update_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Notes::UpdateService do
+  let_it_be(:project) { create(:project) }
+  let_it_be(:user) { create(:user) }
+
+  let_it_be(:note, refind: true) do
+    create(:note_on_issue, project: project, author: user)
+  end
+
+  subject(:service) { described_class.new(project, user, opts) }
+
+  describe '#execute' do
+    let(:opts) { { note: note_text } }
+
+    describe 'publish to status page' do
+      let(:execute) { service.execute(note) }
+      let(:issue_id) { note.noteable_id }
+      let(:emoji_name) { StatusPage::AWARD_EMOJI }
+
+      before do
+        create(:award_emoji, user: user, name: emoji_name, awardable: note)
+      end
+
+      context 'for text-only update' do
+        let(:note_text) { 'text' }
+
+        include_examples 'trigger status page publish'
+
+        context 'without recognized emoji' do
+          let(:emoji_name) { 'thumbsup' }
+
+          include_examples 'no trigger status page publish'
+        end
+      end
+
+      context 'for quick action only update' do
+        let(:note_text) { "/todo\n" }
+
+        include_examples 'trigger status page publish'
+      end
+
+      context 'when update fails' do
+        let(:note_text) { '' }
+
+        include_examples 'no trigger status page publish'
+      end
+    end
+  end
+end