Add one off rake task for executing Course::PublishService

lib/tasks/publish_given_course.rake

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+namespace :app do
+  desc 'We have a course from a previous cycle that we need to publish'
+  task :publish_course, %i[user_email course_uuid] => :environment do |_task, args|
+    course_uuid = args[:course_uuid]
+    user_email = args[:user_email]
+
+    user = User.admins.find_by!(email: user_email)
+    Course.find_by!(uuid: course_uuid)
+    Course::PublishService.call(uuid: course_uuid, user:)
+  end
+end

spec/services/courses/publish_service_spec.rb

@@ -15,6 +15,8 @@
   end
 
   describe 'publish fails' do
+    let(:course) { create(:course, uuid:) }
+
     it 'raises UnpublishableError' do
       expect do
         described_class.publish(uuid: course.uuid, user:)