Read pubspec.yaml

version.dart

import 'dart:io';
import 'package:path/path.dart';
import 'package:yaml/yaml.dart';

Map<String, String> getVersion() {
  final pathToYaml =
      join(dirname(Platform.script.toFilePath()), '../../pubspec.yaml');

  final f = File(pathToYaml);
  final yamlText = f.readAsStringSync();

  Map yaml = loadYaml(yamlText);
  return {
    'name': yaml['name'],
    'version': yaml['version'],
  };
}