Merge pull request #14 from openai/validate-checkout-credentials

Harden cask validation checkout

Author: GrantBirki

.github/workflows/validate-cask.yml

@@ -19,6 +19,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        with:
+          persist-credentials: false
 
       - name: Check Ruby syntax
         run: ruby -c Casks/openai.rb