webpack.config.js

const defaultConfig = require('@wordpress/scripts/config/webpack.config');
const CopyPlugin = require('copy-webpack-plugin');

module.exports = {
	...defaultConfig,
	resolve: {
		...defaultConfig.resolve,
		fallback: {
			...defaultConfig.resolve.fallback,
			fs: false,
		},
	},
	plugins: [
		...defaultConfig.plugins,
		new CopyPlugin({
			patterns: [
				{ from: 'node_modules/shiki/dist', to: 'shiki/dist' },
				{
					from: 'node_modules/shiki/themes/light-plus.json',
					to: 'shiki/themes',
				},
				{
					from: 'node_modules/shiki/languages/css.tmLanguage.json',
					to: 'shiki/languages',
				},
				{ from: 'src/fonts', to: 'fonts' },
			],
		}),
	],
	experiments: {
		asyncWebAssembly: true,
	},
};