* 'update'
* Send push tag event when release created
* send tag create event while release created in UI
* update to go v1.13
* fix gofmt error
* update #8671 move release tag created hook to modules/notification/webhook due to #8802 refactoring
* use NotifyCreateRef and NotifyPushCommits instead of NotifyNewReleaseTag
* move tag notification to correct place