这是我的示例测试代码。当我在3.6之前的python版本中运行此命令时，由于类型检查周围的语法错误，测试失败。
这是错误
============================= test session starts ==============================
platform linux -- Python 3.5.2, pytest-4.0.2, py-1.8.0, pluggy-0.12.0
collected 0 items / 1 errors
==================================== ERRORS ====================================
_____________________ ERROR collecting test/test_status.py _____________________
lib/lib/python3.5/site-packages/_pytest/python.py:450: in _importtestmodule
mod = self.fspath.pyimport(ensuresyspath=importmode)
lib/lib/python3.5/site-packages/py/_path/local.py:701: in pyimport
__import__(modname)
E File "/home/jenkins-slave/workspace/.../test/test_status.py", line 11
E test_client: FlaskClient = app.test_client()
E ^
E SyntaxError: invalid syntax
!!!!!!!!!!!!!!!!!!! Interrupted: 1 errors during collection !!!!!!!!!!!!!!!!!!!!
=========================== 1 error in 0.14 seconds ============================
该测试失败时，如何使Jenkins构建失败？