Extending openssl code signing to airootfs
As pointed out by @nl6720 in comment !249 (comment 65832).
It would be beneficial if mkarchiso also supported a mode for signing with openssl.
The instructions are taken from https://gitlab.archlinux.org/mkinitcpio/mkinitcpio-archiso/-/merge_requests/24 and utilizes openssl to sign the airootfs.
Requires:
Edited by Anton Hvornum