Doc: ref links for "approval" requirement
The pipeline.require.approval logic is referenced at two other places
but lacks a link. Add a label to easily browse to the approval
description.
Change-Id: Iba2e5a1db4023cd61444b2b8de53ffddfc03b16f
diff --git a/doc/source/zuul.rst b/doc/source/zuul.rst
index 6cb5d59..efe0de2 100644
--- a/doc/source/zuul.rst
+++ b/doc/source/zuul.rst
@@ -462,7 +462,8 @@
This may be used for any event. It requires that a certain kind
of approval be present for the current patchset of the change (the
approval could be added by the event in question). It follows the
- same syntax as the "approval" pipeline requirement below.
+ same syntax as the :ref:`"approval" pipeline requirement below
+ <pipeline-require-approval>`.
**timer**
This trigger will run based on a cron-style time specification.
@@ -497,7 +498,8 @@
This may be used for any event. It requires that a certain kind
of approval be present for the current patchset of the change (the
approval could be added by the event in question). It follows the
- same syntax as the "approval" pipeline requirement below.
+ same syntax as the :ref:`"approval" pipeline requirement below
+ <pipeline-require-approval>`.
**require**
@@ -507,6 +509,8 @@
the conditions specified here must be met or the item will not be
enqueued.
+.. _pipeline-require-approval:
+
**approval**
This requires that a certain kind of approval be present for the
current patchset of the change (the approval could be added by the