feat(lib): add rollup config

lib/package.json

@@ -3,10 +3,13 @@
   "version": "1.0.0",
   "description": "PubNub JavaScript Chat SDK",
   "main": "dist/index.js",
+  "module": "dist/index.es.js",
   "types": "dist/index.d.ts",
+  "react-native": "dist/index.es.js",
   "scripts": {
     "test": "jest",
     "build": "tsc",
+    "build-rollup": "rollup -c",
     "dev": "tsc -w"
   },
   "repository": {
@@ -24,12 +27,16 @@
     "@babel/core": "7.22.15",
     "@babel/preset-env": "7.22.5",
     "@babel/preset-typescript": "7.22.5",
+    "@rollup/plugin-replace": "^5.0.2",
+    "@rollup/plugin-terser": "^0.4.3",
     "@types/jest": "29.5.0",
     "@types/pubnub": "7.2.0",
     "babel-jest": "29.5.0",
     "dotenv": "16.0.3",
     "jest": "29.5.0",
     "jest-junit": "16.0.0",
+    "rollup": "^3.29.2",
+    "rollup-plugin-ts": "^3.4.5",
     "typescript": "4.9.5"
   }
 }

lib/rollup.config.mjs

@@ -0,0 +1,29 @@
+import pkg from "./package.json" assert { type: 'json' };
+import replace from "@rollup/plugin-replace"
+import ts from "rollup-plugin-ts"
+import terser from '@rollup/plugin-terser';
+
+export default [
+    {
+    input: "./src/index.ts",
+    external: ["pubnub"],
+    output: [
+        {
+            file: pkg.main,
+            format: "cjs",
+        },
+        {
+            file: pkg.module,
+            format: "esm",
+        },
+    ],
+    plugins: [
+        replace({
+            preventAssignment: true,
+            __PLATFORM__: "RCC",
+            __VERSION__: pkg.version,
+        }),
+        ts(),
+        terser(),
+    ],
+}]