rollup.config.js

import babel from 'rollup-plugin-babel';
import external from 'rollup-plugin-peer-deps-external';
import postcss from 'rollup-plugin-postcss';
import image from '@rollup/plugin-image';
import json from '@rollup/plugin-json';
import commonjs from '@rollup/plugin-commonjs';
import resolve from '@rollup/plugin-node-resolve';
import url from '@rollup/plugin-url';
import svgr from '@svgr/rollup';

import pkg from './package.json';

export default {
  input : 'src/index.js',
  output: [
    {
      file     : pkg.main,
      format   : 'cjs',
      sourcemap: true,
    },
    {
      file     : pkg.module,
      format   : 'es',
      sourcemap: true,
    },
  ],
  plugins: [
    external(),
    postcss({
      modules: true,
    }),
    url(),
    svgr(),
    image(),
    json(),
    babel({
      exclude: 'node_modules/**',
    }),
    resolve({
      preferBuiltins: false,
    }),
    commonjs(),
  ],
};