Add doc to pep8 check_exec
Detect executable files in doc/source.
@@ -63,7 +63,7 @@ setenv =
commands =
flake8 {posargs} .
{toxinidir}/tools/config/check_uptodate.sh
- {toxinidir}/tools/check_exec.py {toxinidir}/cinder {toxinidir}/releasenotes/notes
+ {toxinidir}/tools/check_exec.py {toxinidir}/cinder {toxinidir}/doc/source/ {toxinidir}/releasenotes/notes
[testenv:fast8]
# Use same environment directory as pep8 env to save space and install time
