#!/bin/sh
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
-exec python <<EOF
-import arvados_cwl
-print "arvados-cwl-runner version", arvados_cwl.__version__
-EOF
+set -e
+
+arvados-cwl-runner --version