chore: refactor build for CDNJS Integration (FuelLabs#1610)

Author: Torres-ssf

.changeset/pretty-goats-matter.md

@@ -0,0 +1,5 @@
+---
+"fuels": minor
+---
+
+built new js file specifically for cdnjs integration

packages/fuels/package.json

@@ -35,7 +35,7 @@
     "dist"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsup && pnpm vite build",
     "postbuild": "tsc --emitDeclarationOnly -p tsconfig.dts.json",
     "prepublishOnly": "cp ../../README.md ./README.md"
   },
@@ -85,7 +85,8 @@
   },
   "devDependencies": {
     "@types/lodash.camelcase": "^4.3.7",
-    "@types/rimraf": "^3.0.2"
+    "@types/rimraf": "^3.0.2",
+    "vite": "^4.3.9"
   },
   "keywords": [
     "ethereum",

packages/fuels/vite.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+  build: {
+    minify: true,
+    sourcemap: true,
+    emptyOutDir: false,
+    lib: {
+      entry: './src/index.ts',
+      name: 'browser',
+      formats: ['es'],
+      fileName: 'browser',
+    },
+  },
+  define: {
+    'process.env.NODE_ENV': JSON.stringify('production'),
+  },
+});