From cd63ae9d1b98b3f74733959cef076ce255c17a78 Mon Sep 17 00:00:00 2001
From: "James E. Blair" <jim@acmegating.com>
Date: Wed, 28 May 2025 07:40:56 -0700
Subject: [PATCH] Add promote-image-build pipeline

Add a promote pipeline for image builds so that we can use the
image builds that are built in gate.  Without this, we would need
to wait for the next periodic build (or manually request a build)
when build configuration changes.

Change-Id: I707c25a9addae653007f2a2ee2949e7bfc8c37e7
---
 zuul.d/image-pipelines.yaml | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/zuul.d/image-pipelines.yaml b/zuul.d/image-pipelines.yaml
index 155efa6..87f2b2f 100644
--- a/zuul.d/image-pipelines.yaml
+++ b/zuul.d/image-pipelines.yaml
@@ -2,6 +2,9 @@
     name: image-build
     manager: independent
     post-review: true
+    description: |
+      This pipeline builds missing images, or builds images on request
+      through the web UI.
     trigger:
       zuul:
         - event: image-build
@@ -10,10 +13,32 @@
         image-built: true
         image-validated: true
 
+- pipeline:
+    name: promote-image-build
+    description: |
+      This pipeline runs jobs that operate after each change is merged
+      in order to promote image builds generated in the gate
+      pipeline.
+    success-message: Build succeeded (promote-image-build pipeline).
+    failure-message: Build failed (promote-image-build pipeline).
+    manager: supercedent
+    precedence: high
+    post-review: True
+    trigger:
+      gerrit:
+        - event: change-merged
+    success:
+      zuul:
+        image-built: true
+        image-validated: true
+      gerrit: {}
+    failure:
+      gerrit: {}
+
 - pipeline:
     name: periodic-image-build
     post-review: true
-    description: Jobs in this queue are triggered on a timer.
+    description: Image build jobs in this pipeline are triggered on a timer.
     manager: independent
     precedence: low
     trigger: