virtio-gpu rutabaga was recently added to QEMU IIUC mostly by Google for Chromebook Android emulation or Android Studio or both?

virtio-gpu-rutabaga: https://www.qemu.org/docs/master/system/devices/virtio-gpu.h...

Rutabaga Virtual Graphics Interface: https://crosvm.dev/book/appendix/rutabaga_gfx.html

gfxstream: https://android.googlesource.com/platform/hardware/google/gf...

"Gfxstream Merged Into Mesa For Vulkan Virtualization" (2024-09) https://www.phoronix.com/news/Mesa-Gfxstream-Merged

I don't understand why there is not an official x86 container / ROM for Android development? Do CI builds of Android apps not run tests with recent versions of Android? How do CI builds of APKs run GUI tests without an Android container?