From 20928cde683ba57a50cc0520df4e460d4c97df1b Mon Sep 17 00:00:00 2001
From: Simon Gerber <simon.gerber@vshn.ch>
Date: Tue, 24 Mar 2026 16:28:03 +0100
Subject: [PATCH] Use GHA cache from master branch when building container
 image for PR

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

diff --git a/.github/workflows/container-image.yml b/.github/workflows/container-image.yml
index 320caced..3199cbae 100644
--- a/.github/workflows/container-image.yml
+++ b/.github/workflows/container-image.yml
@@ -123,7 +123,9 @@ jobs:
         labels: ${{ steps.meta.outputs.labels }}
         annotations: ${{ steps.meta.outputs.annotations }}
         outputs: type=image,name=${{ env.GHCR_IMAGE }},push-by-digest=true,name-canonical=true,push=true,oci-mediatypes=true
-        cache-from: type=gha,scope=${{ github.repository }}-${{ github.ref_name }}-${{ matrix.platform.name }}
+        cache-from: |
+          type=gha,scope=${{ github.repository }}-${{ github.ref_name }}-${{ matrix.platform.name }}
+          type=gha,scope=${{ github.repository }}-master-${{ matrix.platform.name }}
         cache-to: type=gha,mode=max,scope=${{ github.repository }}-${{ github.ref_name }}-${{ matrix.platform.name }}
         build-args: |
           GITVERSION=${{ needs.get-version.outputs.gitversion }}