const yaml = require('js-yaml');
const fs   = require('fs');
const packageJson = require('./package.json');
const writeYamlFile = require('write-yaml-file')

try {
  const packageYaml = yaml.safeLoad(fs.readFileSync('./package.yaml', 'utf8'));
  packageYaml.version = packageJson.version;
  yaml.safeDump(packageYaml);
  console.log(packageJson.version, packageYaml.version);
  writeYamlFile('package.yaml', packageYaml).then(() => {
    console.log('done');
  });
} catch (e) {
  console.log(e);
}