Bud: Create additional entrypoint for conditional enqueuing

bud.config.js

module.exports = async (app) => {
  app
    /**
     * Application entrypoints
     *
     * Paths are relative to your resources directory
     */
    .entry({
      app: {
        import: ['@scripts/app', '@styles/app'],
        runtime: 'runtime/app',
        publicPath: '/wp-content/themes/sample/public/',
      },
      'conditional-styles': {
        import: '@styles/conditional-styles',
        dependOn: 'app',
      },
      editor: ['@scripts/editor', '@styles/editor'],
    });
};

helpers.php

<?php
/**
 * Loads an asset entrypoint in both yarn dev (CSS is in JS) and yarn build (CSS is CSS).
 *
 * @param string $asset
 * @param array $styleDependencies
 * @return void
 */
function enqueueStylesheetAsset(string $asset, array $styleDependencies = []): void
{
    collect(['css', 'js'])->each(function ($type) use ($asset, $styleDependencies) {
        bundle($asset)->$type(function (string $uniqId, string $uri) use ($type, $styleDependencies) {
            switch ($type) {
                case 'css':
                    wp_enqueue_style($uniqId, $uri, $styleDependencies);
                    break;
                case 'js':
                    collect($styleDependencies)->each(function ($style) {
                        wp_enqueue_style($style);
                    });
                    wp_enqueue_script($uniqId, $uri, [], null, true);
                    break;
                default:
                    throw new \Exception('Unknown asset type: ' . $type);
            }
        });
    });
}

setup.php

<?php
add_action('wp_enqueue_scripts', function () {
    if ($condition === true) {
      enqueueStylesheetAsset('conditional-styles');
    }
});