Add Python 3 Train unit tests

This is a mechanically generated patch to ensure unit testing is in place
for all of the Tested Runtimes for Train.

See the Train python3-updates goal document for details:
https://governance.openstack.org/tc/goals/train/python3-updates.html

Change-Id: If79694b32ece897c93d1889da28daff641e46f1c
Story: #2005924
Task: #34225

3 files changed, 3 insertions, 3 deletions

diff --git a/.zuul.yaml b/.zuul.yaml
index db6d10c..80a5f4e 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -3,8 +3,7 @@
       - openstack-cover-jobs
       - openstack-lower-constraints-jobs
       - openstack-python-jobs
-      - openstack-python36-jobs
-      - openstack-python37-jobs
+      - openstack-python3-train-jobs
       - publish-openstack-docs-pti
       - check-requirements
       - lib-forward-testing
diff --git a/setup.cfg b/setup.cfg
index 8676780..0045e57 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,6 +18,7 @@ classifier =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 packages =
diff --git a/tox.ini b/tox.ini
index a5f18cc..5ef67b9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 # py3 first to avoid .testrepository incompatibility
-envlist = py36,py27,pypy,pep8
+envlist = py37,py27,pypy,pep8
 minversion = 2.3.2
 skipsdist = True