text: import * as path from 'path';
  import json from 'rollup-plugin-json';
  import babel from 'rollup-plugin-babel';
  
  export default {
  	input: './src/index.js',
  	output: [
  		{
  			file: './dist/ical-merger.js',
  			format: 'es'
  		},
  		{
  			file: './dist/ical-merger.cjs.js',
  			format: 'cjs'
  		}
  	],
  	plugins: [
  		json(),
  		babel({
  			exclude: 'node_modules/**',
  			plugins: ['external-helpers']
  		})
  	],
  	external: [
  		path.resolve('./.env.json'),
  		'ical.js'
  	],
  	preferConst: true
  };
  