Add AFS publish job for releases repo

Add new job publish-tox-docs-releases for publishing of releases repo to
new AFS location to obsolete static.o.o publishing.

Task: #37724
Story: #2006598
Needed-By: https://review.opendev.org/708918
Change-Id: I804f6ddb0b10b4aa3fac6a3cf11a2d23b8b4e730

playbooks/publish/releases-afs.yaml

@@ -0,0 +1,9 @@
+- hosts: localhost
+  roles:
+    - role: create-afs-token
+      when: zuul_success | bool
+    - role: upload-afs-roots
+      afs_target: "/afs/.openstack.org/project/releases.openstack.org"
+      when: zuul_success | bool
+    - role: destroy-afs-token
+      when: zuul_success | bool

zuul.d/jobs.yaml

@@ -511,6 +511,31 @@
     vars:
       static_target: "{{ zuul.project.short_name }}"
 
+- job:
+    name: publish-tox-docs-releases
+    description: |
+      Publish content of openstack/releases to
+      /afs/.openstack.org/project/releases.openstack.org/.
+
+      Builds the docs using ``tox -e docs``.
+    final: true
+    roles:
+      - zuul: openstack/openstack-zuul-jobs
+    pre-run: playbooks/project-config/pre-tox.yaml
+    run: playbooks/project-config/run-tox.yaml
+    post-run:
+      - playbooks/project-config/post-tox.yaml
+      - playbooks/sphinx/post-infra.yaml
+      - playbooks/publish/releases-afs.yaml
+    allowed-projects:
+      - openstack/releases
+    secrets:
+      - secret: afsdocs_secret
+        name: afs
+    vars:
+      tox_envlist: docs
+      afs_subpath: "/{{ zuul.project.short_name }}"
+
 - job:
     name: promote-tox-docs-site-base
     parent: opendev-promote-docs-base