Add nox-docs jobs

This allows zuul projects to switch to nox for docs
building/publishing.

Depends-On: https://review.opendev.org/868226
Change-Id: I85cdbefdd6485c3eb58eb3068987b385b58ae381

zuul.d/jobs.yaml

@@ -1,3 +1,4 @@
+# TODO: remove after switch to nox
 - job:
     name: zuul-tox-docs
     parent: opendev-tox-docs
@@ -20,6 +21,29 @@
         name: afs
         pass-to-parent: true
 
+- job:
+    name: zuul-nox-docs
+    parent: opendev-nox-docs
+
+# TODO: rename to zuul-promote-docs after switch to nox
+- job:
+    name: zuul-promote-nox-docs
+    parent: opendev-promote-docs-base
+    vars:
+      download_artifact_job: zuul-nox-docs
+    secrets:
+      - secret: zuul-afs
+        name: afs
+        pass-to-parent: true
+
+- job:
+    name: zuul-publish-nox-docs
+    parent: opendev-publish-nox-docs-base
+    secrets:
+      - secret: zuul-afs
+        name: afs
+        pass-to-parent: true
+
 - job:
     name: publish-zuul-website
     description: |