REF: Setup CUDA component cache in TMP directory

Prevent collision with components already installed to the CUDA_PATH

Author: carterbox

.github/actions/fetch_ctk/action.yml

@@ -50,9 +50,9 @@ runs:
       if: ${{ steps.ctk-get-cache.outputs.cache-hit != 'true' }}
       shell: bash --noprofile --norc -xeuo pipefail {0}
       run: |
-        CUDA_PATH="./cuda_toolkit"
-        rm -f $CUDA_PATH
-        mkdir $CUDA_PATH
+        CACHE_TMP_DIR="./cache_tmp_dir"
+        rm -f $CACHE_TMP_DIR
+        mkdir $CACHE_TMP_DIR
 
         # The binary archives (redist) are guaranteed to be updated as part of the release posting.
         CTK_BASE_URL="https://developer.download.nvidia.com/compute/cuda/redist/"
@@ -64,14 +64,14 @@ runs:
             CTK_SUBDIR="linux-sbsa"
           fi
           function extract() {
-            tar -xvf $1 -C $CUDA_PATH --strip-components=1
+            tar -xvf $1 -C $CACHE_TMP_DIR --strip-components=1
           }
         elif [[ "${{ inputs.host-platform }}" == "win-64" ]]; then
           CTK_SUBDIR="windows-x86_64"
           function extract() {
             _TEMP_DIR_=$(mktemp -d)
             unzip $1 -d $_TEMP_DIR_
-            cp -r $_TEMP_DIR_/*/* $CUDA_PATH
+            cp -r $_TEMP_DIR_/*/* $CACHE_TMP_DIR
             rm -rf $_TEMP_DIR_
           }
         fi
@@ -100,11 +100,15 @@ runs:
         for item in $(echo $CTK_CACHE_COMPONENTS | tr ',' ' '); do
             populate_cuda_path "$item"
         done
-        ls -l $CUDA_PATH
+        ls -l $CACHE_TMP_DIR
 
         # Prepare the cache
         # Note: try to escape | and > ...
-        tar -czvf ${CTK_CACHE_FILENAME} ${CUDA_PATH}
+        tar -czvf ${CTK_CACHE_FILENAME} ${CACHE_TMP_DIR}
+
+        CUDA_PATH="./cuda_toolkit"
+        mkdir -p $CUDA_PATH
+        mv $CACHE_TMP_DIR/* $CUDA_PATH
 
     - name: Upload CTK cache
       if: ${{ always() &&