Emulator and compatibility layer support

[zmughal]

Emulator

• https://www.qemu.org/
  • https://github.com/libuv/libuv/blob/v1.x/.github/workflows/CI.yml#L20-L61
• DOSBox
• NetBSD

Compatibility layer

• Windows https://www.winehq.org/
  • https://github.com/TeaCI/tea-ci/wiki/Msys2-on-Wine
  • https://github.com/andyneff/wine_msys64
  • https://github.com/TeaCI/msys2-docker
  • https://github.com/msys2/MSYS2-packages/pull/1678
  • https://github.com/drone/drone
• Android
  • https://anbox.io/
  • https://en.wikipedia.org/wiki/Hybris_(software)
• macOS https://www.darlinghq.org/