Merge pull request #35 from PHPCompatibility/feature/ghactions-set-minimal-permissions

GH Actions: set permissions for each workflow/job

Author: jrfnl

.github/workflows/validate.yml

@@ -10,6 +10,8 @@ on:
   # Allow manually triggering the workflow.
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
   validate:
     # Don't run the cron job on forks.