I think posts like this tells you only part of the story. Ops it is not just pushing code live. I'd be great they explain how to know which code is live (ie. t

I think posts like this tells you only part of the story. Ops it is not just pushing code live. I'd be great they explain how to know which code is live (ie. tag "releases"), how to revert to a previous version (ie. something went wrong), potentially something needs to be restarted, etc.