Only for a scale approaching github's, otherwise a gitea instance or whatever doesn't have any interdependent components other than the server you host it on, which won't have nearly as low a downtime as github (though that's a low bar, a better way to phrase it would be saying it would pretty much never be down).
Only for a scale approaching github's, otherwise a gitea instance or whatever doesn't have any interdependent components other than the server you host it on, which won't have nearly as low a downtime as github (though that's a low bar, a better way to phrase it would be saying it would pretty much never be down).