react-scheduler/react-big-schedule

// Do this as the first thing so that any code reading it knows the right env.
process.env.BABEL_ENV = 'production';
process.env.NODE_ENV = 'production';

// Makes the script crash on unhandled rejections instead of silently
// ignoring them. In the future, promise rejections that are not handled will
// terminate the Node.js process with a non-zero exit code.
process.on('unhandledRejection', err => {
  throw err;
});

const util = require('util');
const path = require('path');
const exec = util.promisify(require('child_process').exec);
// eslint-disable-next-line import/no-extraneous-dependencies
const fs = require('fs-extra');

async function build() {
  const root = path.resolve(__dirname, '..');
  const sourceDir = path.resolve(root, 'src');
  const targetDir = path.resolve(root, 'dist');
  const typingDir = path.resolve(root, 'typing');
  const jsTarget = targetDir;
  const cssTarget = path.resolve(targetDir, 'css');
  const excludedFolders = ['examples', 'main.jsx'];

  try {
    // clean
    process.stdout.write('Cleaning... \n');
    await exec('npm run clean');

    // transpiling and copy js
    process.stdout.write('Transpiling js with babel... \n');
    await exec(`babel ${sourceDir} --out-dir ${jsTarget} --ignore "${excludedFolders.map(folder => path.join(sourceDir, folder)).join(',')}"`);

    process.stdout.write('Copying CSS Files... \n');
    await fs.copy(`${sourceDir}/css/`, cssTarget);

    process.stdout.write('Copying Typescript Files... \n');
    await fs.copy(`${typingDir}/`, targetDir);

    process.stdout.write('Success! \n');
  } catch (e) {
    console.log(e);
    process.exit();
  }
}

build();