Merge "Test all supported python version for stable branch"

setup.cfg

@@ -18,6 +18,7 @@ classifier =
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: Implementation :: CPython
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,py36,py38,bashate,pip-check-reqs
+envlist = pep8,py36,py39,bashate,pip-check-reqs
 minversion = 3.18.0
 skipsdist = True
 ignore_basepython_conflict = True

zuul.d/project.yaml

@@ -3,11 +3,15 @@
       - check-requirements
       - integrated-gate-py3
       - openstack-cover-jobs
-      - openstack-python3-xena-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
     check:
       jobs:
+        - openstack-tox-pep8
+        - openstack-tox-py36
+        - openstack-tox-py37
+        - openstack-tox-py38
+        - openstack-tox-py39
         - tempest-full-parallel:
             # Define list of irrelevant files to use everywhere else
             irrelevant-files: &tempest-irrelevant-files
@@ -122,6 +126,11 @@
             irrelevant-files: *tempest-irrelevant-files
     gate:
       jobs:
+        - openstack-tox-pep8
+        - openstack-tox-py36
+        - openstack-tox-py37
+        - openstack-tox-py38
+        - openstack-tox-py39
         - tempest-slow-py3:
             irrelevant-files: *tempest-irrelevant-files
         - neutron-ovs-grenade-multinode: