esbuild.mjs

#!/usr/bin/env node

/* Copyright © 2023 Exact Realty Limited. All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

import esbuild from 'esbuild';

const buildOptionsBase = {
	entryPoints: ['./src/index.ts'],
	target: 'es2018',
	outdir: 'dist',
	bundle: true,
	minify: true,
	entryNames: '[name]',
	platform: 'node',
	external: ['memcached'],
};

const formats = ['cjs', 'esm'];

await Promise.resolve(
	formats.map((format) => {
		return esbuild.build({
			...buildOptionsBase,
			format,
			outExtension: {
				'.js': format === 'esm' ? '.mjs' : '.js',
			},
		});
	}),
);