createBuild static method

Implementation

static Future<String?> createBuild({
  required final int buildNumber,
  required final String buildOptions,
  final String? buildName,
}) async {
  stdout.writeln(
    'Starting flutter build for '
    '${buildName != null ? '$buildName+' : ''}'
    '${buildNumber + 1}...',
  );
  String? buildLocation;

  final process = await Process.start(
    'flutter',
    [
      'build',
      'appbundle',
      if (buildName != null) '--build-name=$buildName',
      '--build-number=${buildNumber + 1}',
      ...buildOptions.split(' '),
    ],
  );

  process.stdout
      .transform(const SystemEncoding().decoder)
      .listen((final data) {
    stdout.write(data);
    final match = RegExp(r' ([\w/.-]+\.aab)').firstMatch(data)?.group(1);
    if (match != null) {
      buildLocation = match;
    }
  });
  process.stderr
      .transform(const SystemEncoding().decoder)
      .listen((final data) => stdout.write(data));

  final exitCode = await process.exitCode;
  if (exitCode != 0) {
    throw Exception('Error building Android app. ${process.stderr}');
  }

  if (buildLocation == null) {
    throw Exception('Build location not found.');
  }

  return buildLocation;
}