Add Job class

examples/cronotab.rb

@@ -0,0 +1,15 @@
+# cronotab.rb — Crono configuration example file
+#
+# Here you can specify periodic jobs and their schedule.
+# You can specify a periodic job as a ActiveJob class in `app/jobs/`
+# Actually you can use any class. The only requirement is that
+# the class should implement a method `perform` without arguments.
+#
+
+class TestJob
+  def perform
+    puts "Test!"
+  end
+end
+
+Crono.perform(TestJob).every 5.second