buildIpa method
Implementation
Future<File> buildIpa({
String? exportOptions,
String? env,
String? args,
}) async {
await shell.singleRun('flutter build ipa --no-pub', [
if (exportOptions != null) '--export-options-plist=$exportOptions',
..._buildArgs(env: env, args: args),
]);
final buildDir = await Directory('build/ios/ipa').list().toList();
return File(buildDir.singleWhere((file) => file.path.endsWith('.ipa')).path);
}