Create macOS Mojave ISO Image Shell Script

build-mojave-iso-image.sh

#!/bin/bash

# Create DMG Disk with Terminal
hdiutil create -o /tmp/mojave -size 7900m -volname mojave -layout SPUD -fs HFS+J

# Mount DMG Disk to your macOS
hdiutil attach /tmp/mojave.dmg -noverify -mountpoint /Volumes/mojave

# Create macOS Mojave Installer
sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/mojave --nointeraction

# Unmount Disk
hdiutil detach /volumes/Install\ macOS\ mojave

# Convert DMG Disk to ISO Disk
hdiutil convert /tmp/mojave.dmg -format UDTO -o ~/Desktop/mojave.cdr

# Rename and Move Image File to macOS Desktop
mv ~/Desktop/mojave.cdr ~/Desktop/mojave.iso