No. I don't think tooling is included in this. I assume many people are hard at work to get a free version of something like the xcode build system stood up. I

No. I don't think tooling is included in this. I assume many people are hard at work to get a free version of something like the xcode build system stood up. It's mostly there already, but I haven't seen anyone put the parts all together in a way you can self-host. I think iOS hobbyists these days usually use a SASS build system with a free or cheap lower tier.