Run: make-iso.sh
to download the Ubuntu 20.04.1 and then generate the autoinstall iso
Run: run-iso.sh
to run the iso which runs the autoinstall iso onto a virtual hard disk
Run: run-vm.sh
to run the virtual hard disk image; you will be prompted to enter a username, fullname and password. Once install has completed, power down and re-start.
See: https://ubuntu.com/server/docs/install/autoinstall
https://www.golinuxcloud.com/read-user-input-during-boot-stage-linux/