Cease merging pmbootstrap.cfg into args, implement a Context type to let
us pull globals out of thin air (as an intermediate workaround) and rip
args out of a lot of the codebase.
This is just a first pass, after this we can split all the state that
leaked over into Context into types with narrower scopes (like a
BuildContext(), etc).
Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
Rename the file so it runs last, as it's currently failing a lot of
times on sourcehut. When I looked into it last time, it seemed to be
related to CDN caching and then it worked again so I didn't look further
into it at the time. Move it to the end until this is figured out
properly, so at least we see if all other tests are passing.