rollup.config.js

import commonjs from '@rollup/plugin-commonjs';
import resolve from '@rollup/plugin-node-resolve';
import typescript from '@rollup/plugin-typescript';
import bundleSize from 'rollup-plugin-bundle-size';
import peerDepsExternal from 'rollup-plugin-peer-deps-external';
import { terser } from 'rollup-plugin-terser';
const dts = require('rollup-plugin-dts');
const packageJson = require('./package.json');

export default [
  {
    input: 'src/index.ts',
    output: [
      {
        file: packageJson.main,
        format: 'cjs',
        sourcemap: true,
        interop: 'auto',
      },
      {
        file: packageJson.module,
        format: 'esm',
        sourcemap: true,
        interop: 'auto',
      },
    ],
    plugins: [
      peerDepsExternal(),
      resolve(),
      commonjs(),
      typescript({ tsconfig: './tsconfig.build.json' }),
      terser(),
      bundleSize(),
    ],
    external: ['react', 'react-dom', '@emotion/react', '@emotion/styled', '@metamask/jazzicon'],
  },
  {
    input: 'dist/esm/types/index.d.ts',
    output: [{ file: 'dist/index.d.ts', format: 'esm' }],
    plugins: [dts.default()],
  },
];