Merge pull request #50 from PHPCSStandards/feature/ghactions-dont-run-cronjobs-on-forks

GH Actions: don't run cron jobs on forks

Author: jrfnl

.github/workflows/ci.yml

@@ -14,6 +14,9 @@ on:
 
 jobs:
   xmllint:
+    # Don't run the cron job on forks.
+    if: ${{ github.event_name != 'schedule' || github.event.repository.fork == false }}
+
     name: 'Check install and XML'
     runs-on: ubuntu-latest