rollup.config.js

import resolve from '@rollup/plugin-node-resolve'
import babel from '@rollup/plugin-babel'
import commonjs from '@rollup/plugin-commonjs'
import json from '@rollup/plugin-json'
import svg from 'rollup-plugin-svg'

import postcss from 'rollup-plugin-postcss'
import autoprefixer from 'autoprefixer'
import cssnano from 'cssnano'

import pkg from './package.json'

const terser = require('rollup-plugin-terser').terser
const copyright = `// ${pkg.homepage} v${pkg.version} - BSD-3-Clause License - Copyright ${(new Date()).getFullYear()} ${pkg.author.name}`

export default [{
  input: 'src/index.js',
  output: {
    file: 'dist/presenta.js',
    format: 'umd',
    name: 'Presenta',
    banner: copyright,
    sourcemap: false
  },
  watch: {
    exclude: 'dist/*',
    include: 'src/**'
  },
  plugins: [
    resolve(),
    json(),
    svg(),
    babel({
      babelHelpers: 'bundled',
      exclude: 'node_modules/**'
    }),
    commonjs(),
    postcss({
      modules: {
        globalModulePaths: [
          /globals/
        ]
      },
      autoModules: false,
      plugins: [
        autoprefixer({ grid: true }),
        cssnano({ preset: 'default' })
      ]
    })
  ]
},
{
  input: 'src/index.js',
  output: {
    extend: true,
    file: 'dist/presenta.min.js',
    format: 'umd',
    indent: false,
    banner: copyright,
    name: 'Presenta'
  },
  plugins: [
    resolve(),
    json(),
    svg(),
    babel({
      babelHelpers: 'bundled',
      exclude: 'node_modules/**'
    }),
    commonjs(),
    terser(),
    postcss({
      minimize: true,
      modules: {
        globalModulePaths: [
          /globals/
        ]
      },
      autoModules: false,
      plugins: [
        autoprefixer({ grid: true }),
        cssnano({ preset: 'default' })
      ]
    })
  ]
}]