Publish governance-sigs content to static.o.o

Add a publish job to publish governance-sigs content
to /srv/static/sigs on static.o.o, which is served
as governance.o.o/sigs. The directory was created
with I5d30976f00418b6d8002e5db86343fdb7459d32e

Change-Id: I12e7427005c22af59af7449c8b1e11b32a2d917e

zuul.d/jobs.yaml

@@ -502,6 +502,21 @@
       - name: fileserver
         secret: static_ssh_key
 
+- job:
+    name: publish-governance-sigs
+    parent: base-publish-static
+    description: |
+      Publish content to static.openstack.org to /srv/static/sigs
+    final: true
+    post-run: playbooks/publish/static-special.yaml
+    allowed-projects:
+      - openstack/governance-sigs
+    vars:
+      static_target: sigs
+    secrets:
+      - name: fileserver
+        secret: static_ssh_key
+
 - job:
     name: publish-governance-tc
     parent: base-publish-static

zuul.d/projects.yaml

@@ -8702,6 +8702,9 @@
     templates:
       - system-required
       - build-openstack-sphinx-docs
+    post:
+      jobs:
+        - publish-governance-sigs
 
 - project:
     name: openstack/governance-uc