Add Jenkins job for Colosseum testing integration

- Add Jenkinsfile, triggering Colosseum test run
- Add test scripts that interact with Colosseum running

ci-scripts/colosseum_scripts/set-job-status.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+#/*
+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+
+set -eu
+
+# sets final exit code and thus jenkins pass or fail
+STATUS=$(jq -r '.status' results.json)
+echo "job status: ${STATUS}"
+[ "${STATUS}" = "successful" ]