goCalendar is simply golang library for generating iCalendar format
You can find more information in specification
//creating new Calendar
cal := createCalendar()
//creating new Event
start := time.Now().Add(time.Hour) //start of event
end := start.Add(time.Minute*45) //end of event
simpleEvent := createEvent(start, end)
simpleEvent.setTitle("Music lesson") //title
simpleEvent.setDescription("Learning musical notes") //description
simpleEvent.setLocation("School") //location
//adding Event to Calendar
cal.addEvent(simpleEvent)
//saving Calendar with Events to file
err := cal.save("example.ics")Written under MIT License