From 7482610abd920b5f8f8cd811e8999db7f68be570 Mon Sep 17 00:00:00 2001
From: Benjamin Leggett <benjamin@edera.io>
Date: Tue, 11 Aug 2026 18:40:13 -0400
Subject: [PATCH] fix(ci): don't unnecessarily limit concurrency of
 nonpublishing jobs

---
 .github/workflows/matrix.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/matrix.yml b/.github/workflows/matrix.yml
index 9cb1551..b636057 100644
--- a/.github/workflows/matrix.yml
+++ b/.github/workflows/matrix.yml
@@ -12,8 +12,10 @@ on:
         type: boolean
         default: true
         required: true
+# Publishing runs share one group so two of them can't race on the same image
+# tags. Non-publishing runs only need to be keyed by PR/ref.
 concurrency:
-  group: "kernel-builder"
+  group: ${{ inputs.publish && 'kernel-builder-publish' || format('kernel-builder-{0}', github.event.pull_request.number || github.ref) }}
 jobs:
   matrix:
     name: matrix