text: import babel from 'rollup-plugin-babel';
  import replace from '@rollup/plugin-replace';
  import resolve from 'rollup-plugin-node-resolve';
  import commonjs from 'rollup-plugin-commonjs';
  import { terser } from 'rollup-plugin-terser';
  import versionInjector from 'rollup-plugin-version-injector';
  import copy from 'rollup-plugin-copy';
  import analyze from 'rollup-plugin-analyzer';
  import license from 'rollup-plugin-license';
  import pkg from '../package.json';
  
  export default {
    input: './src/MetOClient.js',
    output: {
      file: pkg.main,
      format: 'umd',
      name: 'fmi.metoclient',
      exports: 'named',
    },
    plugins: [
      babel({
        include: ['src/**', 'node_modules/luxon/**'],
        presets: [
          [
            '@babel/env',
            {
              targets: {
                browsers: 'ie >= 11',
              },
              corejs: 3,
              useBuiltIns: 'usage',
            },
          ],
        ],
      }),
      replace({
        'process.env.NODE_ENV': JSON.stringify('production'),
      }),
      resolve({
        preferBuiltins: true,
      }),
      commonjs(),
      terser({
        keep_fnames: true,
      }),
      versionInjector({
        injectInComments: {
          fileRegexp: /\.js/g,
          tag: `MetOClient {version}-test.${Date.now()} - FMI - {date}`,
          dateFormat: 'longDate',
        },
      }),
      copy({
        targets: [
          {
            src: 'css',
            dest: 'dist',
          },
          {
            src: 'img',
            dest: 'dist',
          },
        ],
      }),
      analyze({
        summaryOnly: true,
      }),
      license({
        thirdParty: {
          output: 'metoclient.licenses.txt',
          includePrivate: true,
        },
      }),
    ],
  };
  