code: def trigger_workflow_tests():
      """Return exit code of newman execution of workflow collection"""
      ts.start_torchserve(
          ncs=True,
          model_store=MODEL_STORE_DIR,
          workflow_store=MODEL_STORE_DIR,
          log_file=TS_CONSOLE_LOG_FILE,
      )
      EXIT_CODE = os.system(
          f"newman run -e {POSTMAN_ENV_FILE} {POSTMAN_COLLECTION_WORKFLOW} -d {POSTMAN_WORKFLOW_DATA_FILE} -r cli,htmlextra --reporter-htmlextra-export {ARTIFACTS_WORKFLOW_MANAGEMENT_DIR}/{REPORT_FILE} --verbose"
      )
      ts.stop_torchserve()
      move_logs(TS_CONSOLE_LOG_FILE, ARTIFACTS_WORKFLOW_MANAGEMENT_DIR)
      cleanup_model_store()
      return EXIT_CODE
  
imports: import glob
  import os
  import shutil
  import sys
  from ts_scripts import tsutils
label_desc: Use image node_id 5 for calling a global function with example usage: trigger_workflow_tests() and returns: EXIT_CODE