Use Horizon project template for django jobs

Horizon defined a project template 'horizon-non-primary-django-jobs'
for django jobs. This patch use that template to run django jobs
here. For information please refer [1]

[1] https://review.opendev.org/#/c/681969/

Change-Id: I76a3247fb6902943211ecbc2938ad0413ffc0449

.zuul.yaml

@@ -1,14 +1,8 @@
 - project:
     templates:
       - check-requirements
+      - horizon-non-primary-django-jobs
       - openstack-python-jobs-horizon
       - openstack-python3-train-jobs-horizon
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
-    check:
-      jobs:
-        - horizon-openstack-tox-python3-django111
-    gate:
-      jobs:
-        - horizon-openstack-tox-python3-django111
-

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py37,py3-dj111,pep8,docs
+envlist = py27,py37,py3-{dj111,dj22},pep8,docs
 minversion = 2.3.2
 skipsdist = True
 
@@ -18,10 +18,8 @@ deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands =
-  py27: {[unit_tests]commands}
-
-[unit_tests]
-commands =
+  dj111: pip install django>=1.11,<2
+  dj22: pip install django>=2.2,<2.3
   pip install -r requirements.txt
   python manage.py test qinling_dashboard.test --settings=qinling_dashboard.test.settings
 
@@ -38,15 +36,6 @@ commands =
   coverage xml
   coverage html
 
-[testenv:py27]
-basepython = python2
-commands = {[unit_tests]commands}
-
-[testenv:py3-dj111]
-commands =
-  pip install django>=1.11,<2
-  {[unit_tests]commands}
-
 [testenv:docs]
 deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
        -r{toxinidir}/doc/requirements.txt