code: async function installPackages(environment) {
  	const cwdBefore = process.cwd();
  	await buildUnreleasedPackages();
  	process.chdir(path.resolve(__dirname, '../environments', environment));
  	console.log('🗑️  Removing packages for ' + environment);
  	await rimrafAsync('package-lock.json');
  	await rimrafAsync('node_modules');
  
  	console.log('💿  Installing packages for ' + environment);
  	await execAsync('npm install');
  	process.chdir(cwdBefore);
  }
docs: Copy the webpack-config-plugins without node_modules from
  @param {'latest'|'current'} environment