ci: port mac-cross-gui-notests

Co-authored-by: Max Edwards <[email protected]>

Author: willcl-ark

.github/workflows/ci.yml

@@ -439,6 +439,12 @@ jobs:
             timeout-minutes: 120
             file-env: './ci/test/00_setup_env_native_asan.sh'
 
+          - name: 'macOS-cross, gui, no tests'
+            cirrus-runner: 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-sm'
+            fallback-runner: 'ubuntu-24.04'
+            timeout-minutes: 120
+            file-env: './ci/test/00_setup_env_mac_cross.sh'
+
     steps:
       - name: Checkout
         uses: actions/checkout@v5