.github: upload test logs on failure

Upload test logs when they are the most useful.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>

Author: marc-hb

.github/workflows/main.yml

@@ -181,6 +181,7 @@ jobs:
                  ../run_qemu/run_qemu.sh ${{ matrix.run_opts }} --no-kvm
 
       - name: upload test logs
+        if: ${{ !cancelled() }}
         uses: actions/upload-artifact@v4
         with:
           name: logs ${{ matrix.cfg.os }}