No bundle for iOS?

I haven’t tried it, but I think it should work.

I’ve found a guide on how to install Mac OS Sierra on VMWare in Windows: https://techsviewer.com/install-macos-sierra-vmware-windows/

Another option is to use this service:

If all of this does not work, you can probably pick up an inexpensive Mac Mini (new, used or refurbished). That way you can do all of your work on Windows and use the Mac when you need to sign/bundle to iOS.