Add check to the flake8 job
Follow up recommendation of [1].
[1]
@@ -67,6 +67,7 @@ setenv =
[testenv:pep8]
basepython = python3
commands =
+ python setup.py check --restructuredtext --strict
flake8 {posargs} .
{toxinidir}/tools/config/check_uptodate.sh
{toxinidir}/tools/check_exec.py {toxinidir}/cinder {toxinidir}/doc/source/ {toxinidir}/releasenotes/notes
