Testing cross-compile action

Author: andrjohns

.github/workflows/cross_test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: download Rtools-aarch64
         run: |
           curl https://www.r-project.org/nosvn/winutf8/ucrt3/llvm19_ucrt3_full_aarch64_6536.tar.zst -o llvm-aarch64.tar.zst
-          tar -xf llvm-aarch64.tar.zst
+          tar -xvf llvm-aarch64.tar.zst
 
       - uses: msys2/setup-msys2@v2
         if: always()