text: /**
   * Runs an ordered set of commands within each of the build directories.
   */
  
  import fs from 'fs';
  import path from 'path';
  import { spawnSync } from 'child_process';
  
  var exampleDirs = fs.readdirSync(__dirname).filter((file) => {
    return fs.statSync(path.join(__dirname, file)).isDirectory();
  });
  
  // Ordering is important here. `npm install` must come first.
  var cmdArgs = [
    { cmd: 'npm', args: ['install'] },
    { cmd: 'webpack', args: ['index.js'] },
  ];
  
  for (const dir of exampleDirs) {
    for (const cmdArg of cmdArgs) {
      // declare opts in this scope to avoid https://github.com/joyent/node/issues/9158
      const opts = {
        cwd: path.join(__dirname, dir),
        stdio: 'inherit',
      };
      let result = {};
      if (process.platform === 'win32') {
        result = spawnSync(cmdArg.cmd + '.cmd', cmdArg.args, opts);
      } else {
        result = spawnSync(cmdArg.cmd, cmdArg.args, opts);
      }
      if (result.status !== 0) {
        throw new Error('Building examples exited with non-zero');
      }
    }
  }
  