webpack.prod.js

const { merge } = require('webpack-merge');
const common = require('./webpack.common.js');
const pkg = require('./package.json');

const VERSION = pkg.version;

module.exports = env => merge(common, {
  mode: 'production',
  output: {
    filename: `[name]${env.branch !== 'main' ? `-dev-${VERSION}` : `-${VERSION}`}.min.js`
  },
  performance: {
    hints: 'error', // build fails if asset size exceeded
    maxAssetSize: 138249 // 135KiB size limit
  }
});