From 0cb354be7a370852725266272d29cddecbe9a364 Mon Sep 17 00:00:00 2001
From: Wolfgang Walther <walther@technowledgy.de>
Date: Sun, 19 Apr 2026 21:48:06 +0200
Subject: [PATCH] ci: fix stack cache for macOS

We now have two stack jobs for macOS, but they use the same cache, which
is very inefficient. Adding the architecture to the cache key will give
each of these jobs a separate cache.
---
 .github/actions/cache-on-main/action.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/actions/cache-on-main/action.yaml b/.github/actions/cache-on-main/action.yaml
index 867ebb2b1..07a44048e 100644
--- a/.github/actions/cache-on-main/action.yaml
+++ b/.github/actions/cache-on-main/action.yaml
@@ -24,11 +24,11 @@ runs:
         path: ${{ inputs.path }}
         key: ${{ runner.os }}-${{ inputs.prefix }}-${{ inputs.suffix }}
         restore-keys: |
-          ${{ runner.os }}-${{ inputs.prefix }}-
+          ${{ runner.os }}-${{ runner.arch }}-${{ inputs.prefix }}-
     - uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
       if: ${{ !startsWith(github.ref, 'refs/heads/') && !(inputs.save-prs && startsWith(github.ref, 'refs/pull/'))  }}
       with:
         path: ${{ inputs.path }}
         key: ${{ runner.os }}-${{ inputs.prefix }}-${{ inputs.suffix }}
         restore-keys: |
-          ${{ runner.os }}-${{ inputs.prefix }}-
+          ${{ runner.os }}-${{ runner.arch }}-${{ inputs.prefix }}-