build.mjs

#!/usr/bin/env node

//
// Copyright (c) 2022 Matthew Penner
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//

import * as process from 'node:process';
import { pnpPlugin } from '@yarnpkg/esbuild-plugin-pnp';
import { build } from 'esbuild';

const isProduction = process.env.NODE_ENV === 'production';

build({
	sourcemap: isProduction ? false : 'both',
	legalComments: 'none',
	format: 'esm',
	target: 'esnext',
	minify: isProduction,
	charset: 'utf8',
	logLevel: isProduction ? 'info' : 'silent',

	bundle: true,
	outfile: 'dist/index.mjs',
	entryPoints: ['src/index.ts'],
	platform: 'browser',
	plugins: [pnpPlugin()],
}).catch(() => process.exit(1));