fix(caching): leave tar as-is (#48)

* see actions/cache#1010

Author: scharlton2

action.yml

@@ -29,11 +29,6 @@ runs:
       if: runner.os == 'Windows' && contains(inputs.compiler, 'intel')
       shell: bash
       run: echo "ONEAPI_ROOT=C:\Program Files (x86)\Intel\oneAPI" >> "$GITHUB_ENV"
-    # GNU tar can't handle symlinks on Windows, hide it so default Windows tar is used to restore cache
-    - name: Hide GNU tar
-      if: runner.os == 'Windows' && contains(inputs.compiler, 'intel')
-      shell: bash
-      run: mv "C:\Program Files\Git\usr\bin\tar.exe" "$RUNNER_TEMP\tar.exe"
     - name: Get date
       if: runner.os == 'Windows' && contains(inputs.compiler, 'intel')
       id: get-date
@@ -46,10 +41,6 @@ runs:
       with:
         path: ${{ env.ONEAPI_ROOT }}
         key: ${{ runner.os }}-${{ inputs.compiler }}-${{ inputs.version }}-${{ steps.get-date.outputs.date }}
-    - name: Restore GNU tar
-      if: runner.os == 'Windows' && contains(inputs.compiler, 'intel')
-      shell: bash
-      run: mv "$RUNNER_TEMP\tar.exe" 'C:\Program Files\Git\usr\bin\tar.exe'
 
     # Set up the selected toolchain or compiler
     - name: Setup toolchain