scratch-desktop/webpack.renderer.js

const path = require('path');

const CopyWebpackPlugin = require('copy-webpack-plugin');

const makeConfig = require('./webpack.makeConfig.js');

module.exports = defaultConfig =>
    makeConfig(
        defaultConfig,
        {
            name: 'renderer',
            useReact: true,
            disableDefaultRulesForExtensions: ['js', 'jsx', 'css', 'svg', 'png', 'wav', 'gif', 'jpg'],
            babelPaths: [
                path.resolve(__dirname, 'src', 'renderer')
            ],
            plugins: [
                new CopyWebpackPlugin([{
                    from: path.resolve(__dirname, 'node_modules', 'scratch-gui', 'dist', 'static'),
                    to: 'static'
                }])
            ]
        }
    );