This reuses the .tox/pep8 environment rather than
building a separate .tox/fast8 environment for
fast8.
This reduces duplicated install time and disk space.
Change-Id: I230465b28ba3d0f2c3a2ba38011ff9f7d472d719
{toxinidir}/tools/check_exec.py {toxinidir}/cinder
[testenv:fast8]
+# Use same environment directory as pep8 env to save space and install time
+envdir = {toxworkdir}/pep8
commands =
{toxinidir}/tools/fast8.sh