Add Python 3 Train unit tests

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

Change-Id: I691d7994070012af62d20d15809b7c4f143909a8

3 files changed, 3 insertions, 3 deletions

diff --git a/.zuul.yaml b/.zuul.yaml
index 17011127..192845fb 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -17,8 +17,7 @@
       - openstack-cover-jobs
       - openstack-lower-constraints-jobs
       - openstack-python-jobs
-      - openstack-python36-jobs
-      - openstack-python37-jobs
+      - openstack-python3-train-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
     check:
diff --git a/setup.cfg b/setup.cfg
index 6fc6ba6c..42b82ac2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,6 +20,7 @@ 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 3e9eab15..31a23629 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py27,pep8,docs
+envlist = py37,py36,py27,pep8,docs
 minversion = 2.0
 skipsdist = True