Add support for yoga

Change-Id: I714fda76cc093451b7eb8538d94810e3a08b1685

.zuul.yaml

@@ -1,7 +1,7 @@
 - project:
     name: x/group-based-policy-automation
     templates:
-      - openstack-python3-xena-jobs
+      - openstack-python3-yoga-jobs
       - publish-to-pypi
     # REVISIT: In the jobs below, the required-projects clause is needed on
     # the master branch to select the correct version of the requirements
@@ -14,34 +14,34 @@
         - openstack-tox-pep8:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
         - openstack-tox-py36:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
         - openstack-tox-py37:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
         - openstack-tox-py38:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
     gate:
       jobs:
         - openstack-tox-pep8:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
         - openstack-tox-py36:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
         - openstack-tox-py37:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga
         - openstack-tox-py38:
             required-projects:
               - name: openstack/requirements
-                override-checkout: stable/xena
+                override-checkout: stable/yoga

test-requirements.txt

@@ -2,8 +2,8 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
--e git+https://opendev.org/openstack/heat.git@stable/xena#egg=openstack-heat
--e git+https://opendev.org/x/python-group-based-policy-client.git@stable/xena#egg=python-group-based-policy-client
+-e git+https://opendev.org/openstack/heat.git@stable/yoga#egg=openstack-heat
+-e git+https://opendev.org/x/python-group-based-policy-client.git@stable/yoga#egg=python-group-based-policy-client
 # Hacking already pins down pep8, pyflakes and flake8
 hacking>=3.0.1,<3.1.0; # Apache-2.0
 # remove this pyflakes from here once you bump the

tox.ini

@@ -14,7 +14,7 @@ setenv = VIRTUAL_ENV={envdir}
 usedevelop = True
 install_command = pip install {opts} {packages}
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/xena}
+    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/yoga}
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
 commands =