run method
Runs this command.
The return value is wrapped in a Future if necessary and returned by
CommandRunner.runCommand.
Implementation
@override
Future<int> run() async {
Logger.root.clearListeners();
var buildScript = await generateBuildScript();
File(scriptLocation)
..createSync(recursive: true)
..writeAsStringSync(buildScript);
print(p.absolute(scriptLocation));
return 0;
}