name: Preload tox cache
inputs:
  cache-key-prefix:
    description: 'Tox cache-key prefix'
    required: true
  python-version:
    description: 'Python version'
    required: true

runs:
  using: "composite"
  steps:
    - uses: actions/cache@v3
      with:
        key: ${{ inputs.cache-key-prefix }}${{ inputs.python-version }}
        restore-keys: |
          tox-
        # Make sure any changes to path are also reflected in ci.yml setup
        path: |
          .tox/
          ~/.cache/pip

    - uses: awalsh128/cache-apt-pkgs-action@v1
      with:
        packages: tox

    - uses: actions/setup-python@v4
      with:
        python-version: |
          ${{ fromJson('{ "py39": "3.9", "py310": "3.10", "py311": "3.11" }')[inputs.python-version] }}