Use new extension setup process

scripts/build-zip.js

@@ -16,14 +16,14 @@ const extractExtensionData = () => {
   return {
     name: extPackageJson.name + (isBeta ? '-beta' : '-release'),
     version: extPackageJson.version + (isBeta ? ('.' + betaRev) : ''),
-  }
+  };
 };
 
 const makeDestZipDirIfNotExists = () => {
   if(!fs.existsSync(DEST_ZIP_DIR)) {
     fs.mkdirSync(DEST_ZIP_DIR);
   }
-}
+};
 
 const buildZip = (src, dist, zipFilename) => {
   console.info(`Building ${zipFilename}...`);