add failing command

.github/workflows/qemu.yaml

@@ -23,5 +23,6 @@ jobs:
           GOARCH=arm64 go build hello.go
       - name: "This would fail without docker/setup-qemu-action"
         run: ./hello
+      - run: qemu-aarch64-static hello
       - name: "You can also run images from other platforms"
         run: docker run --platform linux/i386 hello-world