charts/rollup.config.js

// Rollup plugins
import babel from 'rollup-plugin-babel';
import eslint from 'rollup-plugin-eslint';
import replace from 'rollup-plugin-replace';
import uglify from 'rollup-plugin-uglify';
import postcss from 'rollup-plugin-postcss';

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

export default {
	input: 'src/scripts/charts.js',
	output: {
		file: 'dist/frappe-charts.min.js',
		format: 'iife',
	},
	name: 'Chart',
	sourcemap: 'true',
	plugins: [
		postcss({
			extensions: [ '.less' ],
			plugins: [
				nested(),
				cssnext({ warnForDuplicates: false }),
				cssnano()
			]
		}),
		eslint({
			exclude: [
				'src/styles/**',
			]
		}),
		babel({
			exclude: 'node_modules/**',
		}),
		replace({
			exclude: 'node_modules/**',
			ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
		}),
		uglify()
	],
};