feat: Force build before publishing

Author: CGNonofr

package.json

@@ -5,6 +5,7 @@
   "description": "Enhanced Monaco editor with TextMate grammars and more",
   "scripts": {
     "build": "rollup --config rollup.config.ts --configPlugin typescript && npm run generate-types",
+    "prepublishOnly": "npm run build",
     "generate-types": "tsc --project tsconfig.types.json"
   },
   "repository": {