Existing cache cannot be restored

name: Test Cache R

on:
  workflow_dispatch:

permissions:
  contents: read
  actions: write

env:
  GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

jobs:
  evaluation:
    runs-on: windows-latest
    env:
      R_LIBS_USER: ${{ github.workspace }}\RLibrary
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
    
    - name: Restore setup cache
      id: cache-setup
      uses: actions/cache@v4
      with:
        key: Ronly-Main-123456789
        path: |
          ${{ env.R_LIBS_USER }}

    - name: Setup R
      uses: r-lib/actions/setup-r@v2
      with:
        r-version: '4.3.1'
        use-public-rspm: true
        rtools-version: 'none'

    - id: install-cran-packages
      name: Install cran packages (NO CACHE FOUND)
      if: steps.cache-setup.outputs.cache-hit != 'true'
      run: |
        install.packages(c("remotes", "pak"))
      shell: Rscript {0}

    - name: Debug cached paths before save
      if: steps.cache-setup.outputs.cache-hit != 'true'
      run: |
        echo "Listing R library root: $R_LIBS_USER"
        if [ -d "$R_LIBS_USER" ]; then
          ls -l "$R_LIBS_USER" 
        else
          echo "R library directory missing"
        fi
      shell: bash