rollup.config.js

const { join } = require('path');
const json = require('@rollup/plugin-json');
const resolve = require('@rollup/plugin-node-resolve');
const babel = require('@rollup/plugin-babel');
const typescript = require('@rollup/plugin-typescript');

module.exports = {
    input: join('src', 'index.ts'),
    external: [
        // These Node.js internals are external to our bundles…
        'crypto',
        'https',
        'querystring',
        'url',
        'util',
        // …as are the dependencies listed in our package.json.
        ...Object.keys(require('./package.json').dependencies),
    ],
    output: [
        { file: join('dist', 'buckaroo.cjs.js'), format: 'cjs' },
        { file: join('dist', 'buckaroo.esm.js'), format: 'es' },
    ],
    plugins: [
        typescript(),
        json(),
        resolve({
            extensions: ['.ts'],
            moduleDirectories: ['src'],
            preferBuiltins: true,
        }),
        babel({
            extensions: ['.ts'],
        }),
        {
            name: 'cert',
            transform(code, id) {
                if (id.endsWith('.pem') == false) {
                    return null;
                }
                return {
                    code: `export default ${JSON.stringify(code)}`,
                    map: { mappings: '' },
                };
            },
        },
    ],
};