qa/tasks/tox: use the latest stable tox

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit cd437bc5dfd7b82d2348810a177d56654083a6d2)

diff --git a/qa/tasks/tox.py b/qa/tasks/tox.py
index efb64f7a22d938a50240e101e76161da306627c3..36c226d0b2e6e4555e6347fa1ce3db645bbc7c2d 100644 (file)
--- a/qa/tasks/tox.py
+++ b/qa/tasks/tox.py
@@ -35,7 +35,7 @@ def task(ctx, config):
         ctx.cluster.only(client).run(args=
             [   'source', '{tvdir}/bin/activate'.format(tvdir=tvdir),
                 run.Raw('&&'),
-                'pip', 'install', 'tox==2.3.1'
+                'pip', 'install', 'tox==3.15.0'
             ])
 
     # export the path Keystone and Tempest