feat: Publish ESM, alongside CJS

Author: NiGhTTraX

.prettierrc.js

@@ -1,3 +1,3 @@
-module.exports = {
+export default {
   singleQuote: true,
 };

package.json

@@ -18,15 +18,26 @@
   "author": "Andrei Picus",
   "license": "MIT",
   "homepage": "https://github.com/NiGhTTraX/react-mock-component",
-  "main": "dist/index",
-  "types": "dist/index",
+  "type": "module",
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    "import": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/index.js"
+    },
+    "require": {
+      "types": "./dist/index.d.cts",
+      "require": "./dist/index.cjs"
+    }
+  },
   "files": [
     "dist"
   ],
   "scripts": {
-    "build": "pnpm run clean && pnpm run compile",
-    "clean": "rm -rf ./dist",
-    "compile": "tsc -p tsconfig.build.json",
+    "build": "tsup src/index.tsx --format cjs,esm --dts --clean --tsconfig tsconfig.build.json",
+    "check-types": "attw --pack .",
     "prepublishOnly": "pnpm run build",
     "release": "standard-version",
     "lint": "eslint --quiet .",
@@ -42,6 +53,7 @@
     "react-dom": "^18.0.0 || ^19.0.0"
   },
   "devDependencies": {
+    "@arethetypeswrong/cli": "~0.17.1",
     "@eslint/js": "~9.16.0",
     "@testing-library/dom": "~10.4.0",
     "@testing-library/react": "~16.1.0",
@@ -59,6 +71,7 @@
     "react": "~19.0.0",
     "react-dom": "~19.0.0",
     "standard-version": "~9.5.0",
+    "tsup": "~8.3.5",
     "typescript": "~5.7.0",
     "typescript-eslint": "~8.17.0",
     "vitest": "~2.1.8"