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theguly/create-iso.sh

Forked from julianxhokaxhiu/create-iso.sh
Last active January 4, 2024 18:51
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Simple bash script to create a Bootable ISO from macOS Ventura Install Image from Mac App Store
Raw
create-iso.sh
#!/usr/bin/env bash
#===========================================================================
# Works only with the official image available in the Mac App Store.
# Make sure you download the official installer before running this script.
#===========================================================================
# softwareupdate --fetch-full-installer --full-installer-version 13.6.1
# softwareupdate --fetch-full-installer --full-installer-version
# Change this at your desire. Sometimes this works out of the box, sometimes not.
# Default size: ~16 GB
DISK_SIZE="15361m"
#===========================================================================
hdiutil create -o /tmp/Ventura.cdr -size $DISK_SIZE -layout SPUD -fs HFS+J
hdiutil attach /tmp/Ventura.cdr.dmg -noverify -mountpoint /Volumes/install_build
sudo "/Applications/Install macOS Ventura.app/Contents/Resources/createinstallmedia" --volume /Volumes/install_build --nointeraction
hdiutil detach "/Volumes/Shared Support"
hdiutil detach "/Volumes/Install macOS Ventura"
hdiutil convert /tmp/Ventura.cdr.dmg -format UDTO -o /tmp/Ventura.iso
mv /tmp/Ventura.iso.cdr ~/Desktop/Ventura.iso
rm /tmp/Ventura.cdr.dmg
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