feat: ensure proper CJS and ESM bundles and add IIFE bundle

tsup.config.ts

@@ -1,14 +1,37 @@
-import { defineConfig as defineTsupConfig } from 'tsup';
+import { nodeModulesPolyfillPlugin } from 'esbuild-plugins-node-modules-polyfill';
+import { defineConfig, type Options } from 'tsup';
 
-export default defineTsupConfig({
- clean: true,
- dts: true,
- entry: ['src/index.ts'],
- format: ['esm', 'cjs'],
- minify: false,
- skipNodeModulesBundle: true,
- sourcemap: true,
- target: 'es2020',
- tsconfig: 'src/tsconfig.json',
- keepNames: true
-});
+const baseOptions: Options = {
+ clean: true,
+ dts: true,
+ entry: ['src/index.ts'],
+ minify: false,
+ sourcemap: true,
+ target: 'es2020',
+ tsconfig: 'src/tsconfig.json',
+ keepNames: true,
+ treeshake: true,
+ esbuildPlugins: [nodeModulesPolyfillPlugin()]
+};
+
+export default [
+ defineConfig({
+ ...baseOptions,
+ outDir: 'dist/cjs',
+ format: 'cjs',
+ outExtension: () => ({ js: '.cjs' })
+ }),
+ defineConfig({
+ ...baseOptions,
+ outDir: 'dist/esm',
+ format: 'esm',
+ outExtension: () => ({ js: '.mjs' })
+ }),
+ defineConfig({
+ ...baseOptions,
+ globalName: 'NintendoSwitchEshop',
+ dts: false,
+ outDir: 'dist/iife',
+ format: 'iife'
+ })
+];