build: replace rollup with tsup (#41)

Author: lukashass

package.json

@@ -7,18 +7,18 @@
   "license": "MIT",
   "exports": {
     ".": {
-      "import": "./dist/index.esm.js",
-      "require": "./dist/index.cjs.js"
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.js"
     }
   },
-  "main": "./dist/index.cjs.js",
-  "module": "./dist/index.esm.js",
+  "main": "./dist/index.js",
+  "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
   "files": [
     "/dist"
   ],
   "scripts": {
-    "build": "rollup -c rollup.config.ts --configPlugin rollup-plugin-typescript2",
+    "build": "tsup src/index.ts --dts --format cjs,esm",
     "clean": "rm -rf dist/ node_modules/",
     "lint": "eslint --max-warnings 0 .",
     "lint:format": "prettier --check .",
@@ -38,13 +38,10 @@
     "jest": "26.6.3",
     "mongodb": "4.2.2",
     "prettier": "2.3.1",
-    "rollup": "2.60.2",
-    "rollup-plugin-dts": "4.0.1",
-    "rollup-plugin-typescript2": "0.31.1",
     "semantic-release": "18.0.0",
     "ts-jest": "26.5.6",
     "ts-node": "10.0.0",
-    "tslib": "2.3.1",
+    "tsup": "5.11.13",
     "typescript": "4.5.2"
   },
   "peerDependencies": {