fix(esm): switched to type module while CJS + Bundle can still be dir…

…ectly accessed via dist folder

package.json

@@ -3,7 +3,8 @@
   "description": "A UTS #46 processing algorithm for IDNA2008 strings",
   "version": "5.0.4",
   "private": false,
-  "main": "dist/index.cjs",
+  "type": "module",
+  "main": "dist/index.mjs",
   "typings": "dist/index.d.ts",
   "license": "MIT",
   "sideEffects": false,
@@ -39,9 +40,9 @@
     "test:coverage": "cross-env NODE_ENV=development nyc npm run test --silent",
     "lint": "eslint .",
     "prepare": "npm run build && npx lint-staged",
-    "build:unicode-upgrade": "esr scripts/unicode-upgrade.ts",
-    "build:unicode-checkversion": "esr scripts/unicode-checkversion.ts",
-    "build:unicode-tables": "esr scripts/build-unicode-tables.ts 15.0.0",
+    "build:unicode-upgrade": "tsx scripts/unicode-upgrade.ts",
+    "build:unicode-checkversion": "tsx scripts/unicode-checkversion.ts",
+    "build:unicode-tables": "tsx scripts/build-unicode-tables.ts 15.0.0",
     "build:rollup": "rollup -c rollup-esm.config.mjs"
   },
   "dependencies": {
@@ -56,7 +57,6 @@
     "axios": "^1.3.4",
     "cross-env": "^7.0.3",
     "esbuild": "^0.17.11",
-    "esbuild-runner": "^2.2.1",
     "eslint": "^8.35.0",
     "eslint-plugin-mocha": "^10.1.0",
     "lint-staged": "^13.0.0",
@@ -66,7 +66,8 @@
     "rollup": "^3.18.0",
     "rollup-plugin-bundle-size": "^1.0.3",
     "semantic-release": "^20.1.1",
-    "ts-node": "^10.8.1"
+    "ts-node": "^10.8.1",
+    "tsx": "^3.12.3"
   },
   "lint-staged": {
     "*": "prettier -u --write"

scripts/build-unicode-tables.ts

@@ -1,11 +1,15 @@
 import axios from 'axios';
 import fs from 'fs';
 import path from 'path';
+import { fileURLToPath } from 'url';
 import {
   compressblockIndexes,
   stringifyBlocks,
 } from './stringify-compress-array';
 
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
 const IDNA_MAP_OUTPUT_PATH = path.join(__dirname, '..', 'src', 'idna-map.js');
 async function downloadUnicode(version: string) {
   console.log('Resource Files from www.unicode.org ...');