rollup.config.js

import {
	external
} from '@trigen/scripts-plugin-rollup/helpers';
import eslint from '@rollup/plugin-eslint';
import commonjs from '@rollup/plugin-commonjs';
import babel from '@rollup/plugin-babel';
import pkg from './package.json';

function getPlugins(transpile = true) {
	return [
		eslint({
			exclude: ['**/*.json', 'node_modules/**'],
			throwOnError: true
		}),
		commonjs(),
		transpile && babel({
			babelHelpers: 'runtime',
			skipPreflightCheck: true
		})
	].filter(Boolean);
}

export default [{
	input: 'src/index.js',
	plugins: getPlugins(),
	external: external(pkg, true),
	output: {
		file: 'lib/index.js',
		format: 'cjs',
		exports: 'named',
		sourcemap: 'inline'
	}
}, {
	input: 'src/runtime.js',
	plugins: getPlugins(),
	external: external(pkg, true),
	output: [{
		file: 'lib/runtime.es.js',
		format: 'es',
		sourcemap: 'inline'
	}, {
		file: 'lib/runtime.js',
		format: 'cjs',
		exports: 'named',
		sourcemap: 'inline'
	}]
}, {
	input: 'src/runtime.js',
	plugins: getPlugins(false),
	external: external(pkg, true),
	output: {
		file: 'lib/runtime.babel.js',
		format: 'es',
		sourcemap: 'inline'
	}
}];