HTTP Download:
https://www.mirrorservice.org/sites/ftp.archlinux.org/iso/
Virtualbox Image:
https://gitlab.archlinux.org/archlinux/arch-boxes/-/jobs/40514/artifacts/browse/output
Auto-install script:
https://github.com/ChrisTitusTech/ArchTitus
Auto-install server script (bare minimum):
https://github.com/ChrisTitusTech/ArchTitus/tree/server