def customImage = docker.build("regression-alpine", "-f ./test/Dockerfile.jenkins .")

        customImage.inside('-v $WORKSPACE:/logs -u root --privileged') {
            withCredentials([string(credentialsId: 'my-credential', variable: 'MY_CREDENTIAL')]) {
                withEnv(['ENV_VAR1=value1', 'ENV_VAR2=value2']) {
                    stage('Test operations') {
                        sh 'poetry install'
                        sh 'poetry run pytest -v --junitxml=results.xml test'
                    }
                }
            }
    }

INTERNALERROR> Traceback (most recent call last):
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/_pytest/main.py", line 264, in wrap_session
INTERNALERROR>     config._do_configure()
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/_pytest/config/__init__.py", line 995, in _do_configure
INTERNALERROR>     self.hook.pytest_configure.call_historic(kwargs=dict(config=self))
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/pluggy/_hooks.py", line 277, in call_historic
INTERNALERROR>     res = self._hookexec(self.name, self.get_hookimpls(), kwargs, False)
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/pluggy/_manager.py", line 80, in _hookexec
INTERNALERROR>     return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/pluggy/_callers.py", line 60, in _multicall
INTERNALERROR>     return outcome.get_result()
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/pluggy/_result.py", line 60, in get_result
INTERNALERROR>     raise ex[1].with_traceback(ex[2])
INTERNALERROR>   File "/root/.cache/pypoetry/virtualenvs/test-1jvIaqCb-py3.10/lib/python3.10/site-packages/pluggy/_callers.py", line 39, in _multicall
INTERNALERROR>     res = hook_impl.function(*args)
INTERNALERROR>   File "/home/jenkinsci/jenkins/workspace/project/test-app/test/conftest.py", line 32, in pytest_configure
INTERNALERROR>     test_data.MY_CREDENTIAL["name"] = extract_name(value)
INTERNALERROR>   File "/home/jenkinsci/jenkins/workspace/project/test-app/test/conftest.py", line 49, in extract_name
INTERNALERROR>     return re.search(r".*(?=\.)", value).group(0)
INTERNALERROR> AttributeError: 'NoneType' object has no attribute 'group'