localhost.localdomain: linux-system-roles/vpn: pull #53 (cd939e5) on centos-8
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+ git init --quiet /tmp/tmplxmjodg8
+ GIT_TERMINAL_PROMPT=0 git -C /tmp/tmplxmjodg8 fetch --quiet --depth=1 https://github.com/linux-system-roles/vpn pull/53/head
+ git -C /tmp/tmplxmjodg8 checkout --quiet FETCH_HEAD
Traceback (most recent call last):
  File "/home/nhosoi/linux-system-roles/test-harness/test/./run-tests", line 1300, in handle_task
    result = task.run(
  File "/home/nhosoi/linux-system-roles/test-harness/test/./run-tests", line 801, in run
    ansible_args.extend(["--", playbook])
UnboundLocalError: local variable 'playbook' referenced before assignment