Merge pull request #314 from mercedes-benz/improve_error_message

Improve error messages in garm log

runner/pool/pool.go

@@ -145,6 +145,13 @@ func (r *basePoolManager) HandleWorkflowJob(job params.WorkflowJob) error {
 		return errors.Wrap(err, "validating owner")
 	}
 
+	// we see events where the lables seem to be missing. We should ignore these
+	// as we can't know if we should handle them or not.
+	if len(job.WorkflowJob.Labels) == 0 {
+		slog.WarnContext(r.ctx, "job has no labels", "workflow_job", job.WorkflowJob.Name)
+		return nil
+	}
+
 	var jobParams params.Job
 	var err error
 	var triggeredBy int64