purge-cache.yml

name: Purge caches
on:
  schedule:
    # 4:10 UTC Sunday
    - cron: "10 4 * * 0"

  workflow_dispatch:

jobs:
  purge-cache:
    runs-on: ubuntu-latest
    permissions:
      actions: write
    steps:
      - name: Purge Cache
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          REPO=${{ github.repository }}

          gh cache list --repo $REPO

          ## Setting this to not fail the workflow while deleting cache keys.
          set +e
          gh cache delete --repo $REPO --all

          # Last command must be successful so that workflow step does not fail
          echo Purging cache is complete.

  rebuild-test-caches:
    name: ${{ matrix.os }} ${{ matrix.INSTALL_TYPE }} ${{ matrix.PYTHON_VERSION }}
    needs: purge-cache
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        INSTALL_TYPE: [pip, conda]
        PYTHON_VERSION: ['3.8', '3.10', '3.12']
        include:
          - os: ubuntu-latest
            INSTALL_TYPE: conda
            PYTHON_VERSION: '3.9'
          - os: macos-13
            INSTALL_TYPE: conda
            PYTHON_VERSION: '3.11'
          - os: windows-latest
            INSTALL_TYPE: pip
            PYTHON_VERSION: '3.11'
          - os: windows-latest
            INSTALL_TYPE: conda
            PYTHON_VERSION: '3.11'

    steps:
      - name: Checkout Push
        uses: actions/checkout@v4

      - name: Cache conda
        uses: actions/cache@v4
        with:
          path: ~/conda_pkgs_dir
          key: ${{ runner.os }}-cacheconda-install${{ matrix.INSTALL_TYPE }}-${{ matrix.PYTHON_VERSION }}-${{ hashFiles('requirements/*.yml') }}

      - name: Cache pip
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-cachepip-install${{ matrix.INSTALL_TYPE }}-${{ hashFiles('setup.py') }}

      - name: Create test environment
        if: matrix.INSTALL_TYPE == 'conda'
        uses: mamba-org/setup-micromamba@v2
        with:
          micromamba-version: '1.5.10-0'
          environment-file: requirements/main.yml
          environment-name: test
          cache-downloads: true
          cache-downloads-key: micromamba-downloads-test-${{ matrix.PYTHON_VERSION }}
          create-args: python=${{ matrix.PYTHON_VERSION }}

  build-subrepos:
    name: Build subrepos
    needs:
      - purge-cache
    uses: ./.github/workflows/build-subrepos.yml

  run-test-files:
    name: Run test-files
    needs:
      - purge-cache
      - rebuild-test-caches
    uses: ./.github/workflows/test-files.yml

  run-test-linux:
    name: Run test-linux
    needs:
      - purge-cache
      - rebuild-test-caches
    uses: ./.github/workflows/test-linux.yml

  run-test-mac:
    name: Run test-mac
    needs:
      - purge-cache
      - rebuild-test-caches
    uses: ./.github/workflows/test-mac.yml

  run-test-remoteclient:
    name: Run test-remoteclient
    needs:
      - purge-cache
      - rebuild-test-caches
    uses: ./.github/workflows/test-remoteclient.yml

  run-test-win:
    name: Run test-win
    needs:
      - purge-cache
      - rebuild-test-caches
    uses: ./.github/workflows/test-win.yml