Add initial jenkinsfile and scripts

utils/ci/scripts/10_build_prepare.sh

+# *******************************************************************************
+# Copyright (C) 2023, ANSYS, Inc.
+#
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+# *******************************************************************************
+
+#!/bin/bash
+
+echo "Prepare build ..."
\ No newline at end of file