webpack.config.js

import path, { dirname } from "path";
import TerserPlugin from "terser-webpack-plugin";
import { fileURLToPath } from "url";
import webpack from "webpack";

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

export default {
  mode: "production",
  entry: "./index.js",
  output: {
    path: path.resolve(__dirname, "dist"), // Output directory
    filename: "umljs.bundle.cjs", // Output file name
  },
  target: "node",
  plugins: [
    new webpack.BannerPlugin({ banner: "#!/usr/bin/env node", raw: true }),
  ],
  optimization: {
    minimize: true,
    minimizer: [
      // Remove the comments
      new TerserPlugin({
        extractComments: false,
        terserOptions: {
          format: {
            comments: false,
          },
        },
      }),
    ],
  },
  externals: {
    sharp: 'commonjs sharp'
  }
};