client.config.js

// Rollup plugins
import babel from 'rollup-plugin-babel';
import eslint from 'rollup-plugin-eslint';
import resolve from 'rollup-plugin-node-resolve';
import commonjs from 'rollup-plugin-commonjs';
import progress from 'rollup-plugin-progress';
import replace from 'rollup-plugin-replace';
import uglify from 'rollup-plugin-uglify';
import postcss from 'rollup-plugin-postcss';

// PostCSS plugins
import simplevars from 'postcss-simple-vars';
import nested from 'postcss-nested';
import cssnext from 'postcss-cssnext';
import cssnano from 'cssnano';

export default {
  entry: 'src/scripts/status.js',
  targets: [
    { dest: 'build/js/brewableclientbundle.js', format: 'iife' },
  ],
  sourceMap: 'none',
  plugins: [
    progress({
      clearLine: true // default: true
    }),
    postcss({
       plugins: [
        simplevars(),
        nested(),
        cssnext({ warnForDuplicates: false, }),
        cssnano(),
       ],
       extensions: [ '.css' ],
     }),
    resolve({
      jsnext: true,
      main: true,
      browser: true,
    }),
    commonjs(),
    eslint({
      exclude: [
        'src/styles/**',
      ]
    }),
    babel({
      exclude: 'node_modules/**',
    }),
    replace({
      exclude: 'node_modules/**',
      ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
    }),
    (process.env.NODE_ENV === 'production' && uglify()),
  ],
};