build/lib/preLaunch.ts/runProcess
function runProcess(command: string, args: ReadonlyArray<string> = []) {
	return new Promise<void>((resolve, reject) => {
		const child = spawn(command, args, { cwd: rootDir, stdio: 'inherit', env: process.env });
		child.on('exit', err => !err ? resolve() : process.exit(err ?? 1));
		child.on('error', reject);
	});
}