howto use a catalina vm on qemu

1. git clone https://github.com/foxlet/macOS-Simple-KVM

2. ./jumpstart.sh --cataline

3. qemu-img create -f qcow2 MyDisk.qcow2 495G

4. edit basic.sh, add:

    -drive id=SystemDisk,if=none,file=MyDisk.qcow2 \
    -device ide-hd,bus=sata.4,drive=SystemDisk \

5. boot the machine:
  ./basic.sh

6. commence the setup from first entry, then after it reboots, use "preboot" something and hit enter

 once it's gui is up, setup videolan:videolan, appleid-builders@videolan.org

7. install xcode from appstore

xcode-select -s /Applications/Xcode.app/Contents/Developer/

8. fetch the tools-osx.sh from http://thre.sh/stuff/tools-osx.sh to install VLC extras/tools to speed up compilation

9. chmod +x ./tools-osx.sh && ./tools-osx.sh

10. install jdk from https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 8u202 works

11. install python3 from python.org

12. install nasm from nasm.us > 2.14

13. install gitlab-runner, register as shell 

14. ln -sf /Users/videolan /Users/videolanci

15. fix PATH to include sandbox/bin