run method
Runs this command.
The return value is wrapped in a Future if necessary and returned by
CommandRunner.runCommand.
Implementation
@override
FutureOr<int> run() async {
final String licenseKey = argResults?['key'] ?? '';
if (licenseKey.isEmpty) {
print('No license key found');
return 1;
}
await _activateLicense(licenseKey);
return 0;
}