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createinstalliso
Creates a bootable ISO image from a macOS installer application. This image can then be used to install macOS on a physical or virtual machine.
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Although there's many other scripts and tutorials floating around the web that convert various macOS installer versions to ISO, I wrote yet another one that a) works on installers for Lion through Monterey, 2) produces reasonably sized disk images that work with VMware and VirtualBox, and iii) should be fairly understandable for people who aren't shell script experts, even if it's not as bulletproof as some other candidates:
Although there's many other scripts and tutorials floating around the web that convert various macOS installer versions to ISO, I wrote yet another one that a) works on installers for Lion through Monterey, 2) produces reasonably sized disk images that work with VMware and VirtualBox, and iii) should be fairly understandable for people who aren't shell script experts, even if it's not as bulletproof as some other candidates:
Mac-Installer-Imageizer.sh