git.version.js

/*
 * @license
 * (c) Copyright 2019 | MY-D Foundation | Created by Matthew Moy de Vitry
 * Use of this code is governed by the GNU Affero General Public License (https://www.gnu.org/licenses/agpl-3.0)
 * and the profit contribution agreement available at https://www.my-d.org/ProfitContributionAgreement
 */

const writeFileSync = require('fs').writeFileSync;

const util = require('util');
const exec = util.promisify(require('child_process').exec);

async function createVersionsFile(filename) {
  const revision = (await exec('git rev-parse --short HEAD')).stdout.toString().trim();
  const branch = (await exec('git rev-parse --abbrev-ref HEAD')).stdout.toString().trim();
  const version = (await exec('git tag -l HEAD')).stdout.toString().trim();
  const commit_time = (await exec('git log --format="%ai" -n1 HEAD')).stdout.toString().trim();

  console.log(`version: '${version}',
  revision: '${revision}',
  branch: '${branch}',
  time: '${commit_time}'`);

  const content = `
// this file is automatically generated by git.version.ts script
export const versions = {
  version: '${version}',
  revision: '${revision}',
  branch: '${branch}',
  commit_time: '${commit_time}',
  build_time: '${new Date()}'
};`;

  writeFileSync(filename, content, { encoding: 'utf8' });
}

createVersionsFile('src/environments/versions.ts');