version.js

const { gitDescribeSync } = require('git-describe');
const { resolve, relative } = require('path');
const { writeFileSync } = require('fs-extra');
const moment = require('moment');

const gitInfo = gitDescribeSync({
    dirtyMark: false,
    dirtySemver: false
});

gitInfo.version = moment().format('YYMMDD');;

const file = resolve(__dirname, '.', 'src', 'environments', '.env.ts');
writeFileSync(file,
`// IMPORTANT: THIS FILE IS AUTO GENERATED! DO NOT MANUALLY EDIT OR CHECKIN!
/* tslint:disable */
export default {
  'mifos_x': {
    'version': '${gitInfo.version}',
    'hash': '${gitInfo.hash}'
  },
  'allow_switching_backend_instance': true
};
/* tslint:enable */
`, { encoding: 'utf-8' });

console.log(`Wrote version info ${gitInfo.raw} to ${relative(resolve(__dirname, '..'), file)}`);