They're not really "deploy-only" keys, but rather "automation keys". Personally, I've used them a lot to mirror from my own gitlab server onto github, so havin

They're not really "deploy-only" keys, but rather "automation keys". Personally, I've used them a lot to mirror from my own gitlab server onto github, so having them be read+write was a good thing in my case. I know a lot more people use them to mirror stuff onto gh as well.