Tutorial 03: Saving as iCal Plug-in
To enable the workflow to be executed on a daily schedule, it will be saved as an event alarm to the iCal application. Before continuing this tutorial, switch to iCal and create a new calendar by selecting New Calendar from the iCal File menu. Name the calendar Automation, and leave it selected as the active calendar.
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Back in Automator, save the workflow by selecting Save As Plug-in… from Automator’s File menu. A sheet will drop-down in the workflow window.
Name the workflow Set Desktop to NASA Image and choose iCal Alarm as the plug-in option from the popup menu.
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Click the Save button and the workflow will be saved as an application and linked as an alarm to an event in the current day in the selected iCal calendar.
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Click the Edit button in the event dialog, and set a time for the event to happen and set it to repeat daily. You will automatically get a new desktop picture every day!
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