func (u *Updater) wantUpdate() bool {
path := filepath.Join(updateDir, upcktimePath)
if !version.Tagged() || readTime(path).After(time.Now()) {
return false
}
wait := 12*time.Hour + randDuration(8*time.Hour)
return writeTime(path, time.Now().Add(wait))
}
func runUpdate() error {
if updater == nil || !version.Tagged() {
return errors.New("Dev builds don't support auto-updates")
}
return updater.update()
}