rollup.config.js

import resolve  from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import buble    from 'rollup-plugin-buble';
import { version, author, license, description } from './package.json';

const name = 'martinez';

const banner = `\
/**
 * ${name} v${version}
 * ${description}
 *
 * @author ${author}
 * @license ${license}
 * @preserve
 */
`;

module.exports = [{
  input: './index.js',
  output: {
    file: `dist/${name}.umd.js`,
    name: 'martinez',
    sourcemap: true,
    format: 'umd',
    banner
  },
  plugins: [
    resolve(),  // so Rollup can find external libs
    commonjs(), // so Rollup can convert commonJS to an ES module
    buble()
  ]
}, {
  input: 'demo/js/index.js',
  output: {
    file: 'demo/js/bundle.js',
    format: 'iife',
    globals: {
      leaflet: 'L',
      jsts: 'jsts'
    }
  },
  external: ['jsts', 'leaflet'],
  plugins: [
    resolve(),  // so Rollup can find external libs
    commonjs(), // so Rollup can convert commonJS to an ES module
    buble()
  ]
}];