From 05cf3f10abf8178f6b8e6297ca354a8c7fe48644 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20Br=C3=BCbach?= <Bruebach.Lukas@bdosecurity.de>
Date: Mon, 2 Nov 2026 21:48:24 +0100
Subject: [PATCH] [CI] Invalidate build image cache when Dockerfile changes

---
 .github/workflows/desktop-build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/desktop-build.yml b/.github/workflows/desktop-build.yml
index 89e66d097..c06337e2b 100644
--- a/.github/workflows/desktop-build.yml
+++ b/.github/workflows/desktop-build.yml
@@ -197,7 +197,7 @@ jobs:
         id: restore_image_cache
         uses: actions/cache/restore@v6
         with:
-          key: image-${{ matrix.distro }}${{ matrix.version }}${{ matrix.variant }}
+          key: image-${{ matrix.distro }}${{ matrix.version }}${{ matrix.variant }}-${{ hashFiles(format('.ci/{0}{1}/**', matrix.distro, matrix.version)) }}
           path: ${{ env.CACHE }}/image
 
       - name: "Build ${{ matrix.distro }} ${{ matrix.version }} Docker image"