Android and iOS have command-line tools available to build projects, but they're usually meant for CI tools. You can do it, but its not worth the hassle unless

Android and iOS have command-line tools available to build projects, but they're usually meant for CI tools. You can do it, but its not worth the hassle unless you know what you're doing and why. Android may be easier since more of their build process is text-editor-friendly, but IntelliJ is such a pleasant tool to work with why bother?