Simple rollup config for compiling TypeScript with swc

rollup.config.js

import autoExternal from 'rollup-plugin-auto-external'
import json from '@rollup/plugin-json'
import ts from 'rollup-plugin-ts'

export default {
    input: ['src/index.ts'],

    plugins: [
        // allow .json files to be imported
        json(),

        ts({
            transpiler: 'swc',
        }),

        autoExternal(),
    ],

    output: [
        {
            dir: 'build',
            format: 'cjs',
            sourcemap: true,
        },
    ],
}