CI: Trying to fix website builder

packages/lib/utils/credentialFiles.ts

@@ -21,6 +21,10 @@ export function credentialDir() {
 	throw new Error(`Could not find credential directory in any of these paths: ${JSON.stringify(toTry)}`);
 }
 
+export const hasCredentialFile = (filename: string) => {
+	return pathExistsSync(filename);
+};
+
 export function credentialFile(filename: string) {
 	const rootDir = credentialDir();
 	const output = `${rootDir}/${filename}`;