---
name: "Cache"
on:
  workflow_call:
jobs:
  molecule:
    name: cache
    runs-on: macos-13
    env:
      PYTHON_VERSION: "3.11"

    steps:
      - name: Check out the codebase
        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v3 2.5.0
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@75f3110429a8c05be0e1bf360334e4cced2b63fa # 2.3.3
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip' # caching pip dependencies

      - name: Cache Ansible
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # 4.0
        id: cache-ansible
        with:
          path: ~/.ansible/collections
          key: ansible-${{ hashFiles('collections/requirements.txt') }}
          restore-keys: |
            ansible-

      - name: Install dependencies
        run: |
          echo "::group::Upgrade pip"
          python3 -m pip install --upgrade pip
          echo "::endgroup::"

          echo "::group::Install Python requirements from requirements.txt"
          python3 -m pip install -r requirements.txt
          echo "::endgroup::"

      - name: Install ansible dependencies
        if: steps.cache-ansible.outputs.cache-hit != 'true' # only run if false since this is just a cache step
        run: |
          echo "::group::Install Ansible role requirements from collections/requirements.yml"
          ansible-galaxy install -r collections/requirements.yml
          echo "::endgroup::"

      - name: Configure Homebrew cache
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # 4.0
        id: cache-homebrew
        with:
          path: |
            ~/Library/Caches/Homebrew
          key: brew-${{ hashFiles('.github/brew-formulae') }}
          restore-keys: brew-

      - name: Update Homebrew
        if: steps.cache-homebrew.outputs.cache-hit != 'true' # only run if false since this is just a cache step
        run: |
          brew update --preinstall
          echo ${{ hashFiles ('"$(brew --repository)"') }} > .github/brew-formulae

      - name: Install Homebrew dependencies
        if: steps.cache-homebrew.outputs.cache-hit != 'true' # only run if false since this is just a cache step
        run: |
          env HOMEBREW_NO_AUTO_UPDATE=1 brew install virtualbox vagrant

      - name: Cache Vagrant boxes
        id: cache-vagrant
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # 4.0
        with:
          lookup-only: true #if it exists, we don't need to restore and can skip the next step
          path: |
            ~/.vagrant.d/boxes
          key: vagrant-boxes-${{ hashFiles('**/molecule.yml') }}
          restore-keys: |
            vagrant-boxes

      - name: Download Vagrant boxes for all scenarios
        # To save some cache space, all scenarios share the same cache key.
        # On the other hand, this means that the cache contents should be
        # the same across all scenarios. This step ensures that.
        if: steps.cache-vagrant.outputs.cache-hit != 'true' # only run if false since this is just a cache step
        run: ./.github/download-boxes.sh