freesewing/packages/plugin-export-dxf/rollup.config.js

import babel from "rollup-plugin-babel";
import resolve from "rollup-plugin-node-resolve";
import commonjs from "rollup-plugin-commonjs";
import json from "rollup-plugin-json";
import minify from "rollup-plugin-babel-minify";
import peerDepsExternal from "rollup-plugin-peer-deps-external";
import {
  name,
  version,
  description,
  author,
  license,
  main,
  module
} from "./package.json";

const output = [
  {
    file: main,
    format: "cjs",
    sourcemap: true
  }
];
if (typeof module !== "undefined")
  output.push({
    file: module,
    format: "es",
    sourcemap: true
  });

export default {
  input: "src/index.js",
  output,
  plugins: [
    peerDepsExternal(),
    resolve({ modulesOnly: true }),
    commonjs(),
    json(),
    babel({
      exclude: "node_modules/**",
      plugins: ["@babel/plugin-proposal-object-rest-spread"]
    }),
    minify({
      comments: false,
      sourceMap: true,
      banner: `/**\n * ${name} | v${version}\n * ${description}\n * (c) ${new Date().getFullYear()} ${author}\n * @license ${license}\n */`
    })
  ]
};