HighOnAndroid Universal Auto GSI Installer Script for Pixel 3, 3 XL, 3a, 3a XL, 4, 4 XL, and 4a!
I have been working on a Universal Auto GSI installer script that will currently work with Pixel 3, 3 XL, 3a, 3a XL, 4, 4 XL, and 4a.(Later will support more phones)