Umbraco Deploy

Swap live with staging

https://msdn.microsoft.com/en-us/library/azure/ee460814.aspx
https://msdn.microsoft.com/en-us/library/azure/ee460783.aspx

Backup new live database
Restore backup to temp db name
Delete current staging db
Rename temp db to staging db name

https://msdn.microsoft.com/en-us/library/azure/dn781282.aspx
https://msdn.microsoft.com/en-us/library/azure/dn781284.aspx
https://msdn.microsoft.com/en-us/library/azure/dn505705.aspx
https://msdn.microsoft.com/en-us/library/azure/dn720371.aspx

For repo re-deploy to staging slot
https://github.com/projectkudu/kudu/wiki/Continuous-deployment#set-up-a-web-hook-so-kudu-gets-notified-when-a-deployment-happens