Use zuul-jobs roles path for linters

We need the roles from zuul-jobs for linting our playbooks. This
is copied from project-config. In order to satisfy that, add
zuul-jobs to the required projects so that it'll get cloned and
pushed to the test node.

Change-Id: Ib2e2a6a4b05071199e14570c445dc1a2eda9e9b7

tox.ini

@@ -18,14 +18,22 @@ commands =
   sphinx-build -E -W -d doc/build/doctrees -b html doc/source/ doc/build/html
 
 [testenv:linters]
-passenv =
-  # NOTE(pabelanger): if you'd like to run tox -elinters locally, you'll need
-  # to export ANSIBLE_ROLES_PATH pointing to the currect repos.
-  # see openstack-zuul-jobs-linters job for more information.
-  ANSIBLE_ROLES_PATH
 setenv =
   ANSIBLE_LIBRARY= {envsitepackagesdir}/zuul/ansible/base/library
   ANSIBLE_ACTION_PLUGINS = {envsitepackagesdir}/zuul/ansible/base/actiongeneral
+  # NOTE(pabelanger): if you'd like to run tox -elinters locally,
+  # you'll need to export ANSIBLE_ROLES_PATH pointing to the required
+  # repos.
+  #
+  # We take a guess that zuul-jobs and openstack-zuul-jobs will be
+  # checked out in the directory above us (i.e. alongside
+  # project-config).  You may need to override this.  Make sure
+  # they're up to date too!
+  #
+  # see openstack-zuul-jobs-linters job for more information.
+  # TODO(mordred) We'll need to update this for the opendev zuul rename - but
+  # I'm not sure if fungi's script will catch it.
+  ANSIBLE_ROLES_PATH = {env:ANSIBLE_ROLES_PATH:{toxinidir}/../../openstack-infra/zuul-jobs/roles:roles}
 whitelist_externals = bash
 commands =
   flake8 {posargs}

zuul.yaml

@@ -430,11 +430,13 @@
     check:
       jobs:
         - opendev-tox-docs
-        - tox-linters
+        - tox-linters:
+            required-projects: openstack-infra/zuul-jobs
     gate:
       jobs:
         - opendev-tox-docs
-        - tox-linters
+        - tox-linters:
+            required-projects: openstack-infra/zuul-jobs
     promote:
       jobs:
         - opendev-promote-docs