To hide API key in GitHub, follow these steps:
- Navigate to your desired repository.
 - Click on the 'Settings' tab.
 - Under 'Security' select 'Secrets and variables'.
 - Select 'Actions'.
 - Click 'New repository secret'.
 - Add your secret name in the empty field.
 - Provide the value of the secret or your actual API key.
 - Click on the 'Add secret' button to complete the action.
 



