My university used Artemis to do basically what you’re describing. Files are uploaded via git. But it seems like selfhosting would be a lot of work.

He proposes the cloud be owned by communities, so in a way by everyone. That’s not the same everything being owned by private companies.

This seems to be an engineering sample CPU. Since these are pre-production, that could mean it’s basically a fully functional CPU. It could also have serious issues.