Update index.js

autobuilder/index.js

@@ -20,6 +20,11 @@ const tempPaths = {
 
 const buildPath = "./build";
 
+function atob(str) {
+  return Buffer.from(str, 'base64').toString('binary');
+}
+
+
 async function build() {
 	const version = process.argv[3];
 	const branch = process.argv[5];