Function upgrade

apps/cli/src/commands/cli/upgrade.ts:133–155

(options: UpgradeOptions = {})

}

export async function upgrade(options: UpgradeOptions = {}): Promise<void> {
	const currentVersion = options.currentVersion ?? VERSION
	const fetchImpl = options.fetchImpl ?? fetch
	const runInstaller = options.runInstaller

	console.log(`Current version: ${currentVersion}`)

	const latestVersion = await getLatestCliVersion(fetchImpl)
	console.log(`Latest version: ${latestVersion}`)

	if (compareVersions(latestVersion, currentVersion) <= 0) {
		console.log("Roo CLI is already up to date.")
		return
	}

	console.log(`Upgrading Roo CLI from ${currentVersion} to ${latestVersion}...`)
	if (runInstaller) {
		await runInstaller()
	} else {
		await runUpgradeInstaller(latestVersion)
	}
	console.log("✓ Upgrade completed.")
}