not sure if this would work on git for windows...

Author: leofang

.github/actions/fetch_ctk/action.yml

@@ -124,12 +124,8 @@ runs:
       shell: bash --noprofile --norc -xeuo pipefail {0}
       run: |
         ls -l
-        CACHE_TMP_DIR="./cache_tmp_dir"
-        tar -xzvf $CTK_CACHE_FILENAME
         CUDA_PATH="./cuda_toolkit"
-        mkdir -p $CUDA_PATH
-        mv $CACHE_TMP_DIR/* $CUDA_PATH
-        rmdir $CACHE_TMP_DIR
+        tar -xzvf $CTK_CACHE_FILENAME -C $CUDA_PATH --strip-components=1
         ls -l $CUDA_PATH
         if [ ! -d "$CUDA_PATH/include" ]; then
           exit 1