This won't happen until people are comfortable with GitHub, but once the setup is mostly automated and we are happy with the CI setup, core devs should be forced to go through the PR system and not push directly to the repo. This prevents accidents where something is overlooked. It also makes sure core devs are aware of what it's like for outside contributors so we can always work to make that process easier for everyone.
This won't happen until people are comfortable with GitHub, but once the setup is mostly automated and we are happy with the CI setup, core devs should be forced to go through the PR system and not push directly to the repo. This prevents accidents where something is overlooked. It also makes sure core devs are aware of what it's like for outside contributors so we can always work to make that process easier for everyone.