test-cache.yml

name: Test caching

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  merge_group:

defaults:
  run:
    shell: bash -el {0}

jobs:
  test-download1:
    name: Test download cache 1/2
    timeout-minutes: 10
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-downloads-key: download-key-${{ github.sha }}-${{ github.run_attempt }}
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"

  test-download2:
    name: Test download cache 2/2
    timeout-minutes: 10
    needs: test-download1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-downloads-key: download-key-${{ github.sha }}-${{ github.run_attempt }}
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"

  test-env1:
    name: Test env cache 1/2
    timeout-minutes: 10
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-environment-key: env-key-${{ github.sha }}-${{ github.run_attempt }}
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"

  test-env2:
    name: Test env cache 2/2
    timeout-minutes: 10
    needs: test-env1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-environment-key: env-key-${{ github.sha }}-${{ github.run_attempt }}
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"


  test-env-changing-root-path1:
    name: Test env cache with changing root path 1/2
    timeout-minutes: 10
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-environment-key: env-root-path-key-${{ github.sha }}-${{ github.run_attempt }}
          micromamba-root-path: ~/micromamba
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"

  test-env-changing-root-path2:
    name: Test env cache with changing root path 2/2
    timeout-minutes: 10
    needs: test-env-changing-root-path1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-environment-key: env-root-path-key-${{ github.sha }}-${{ github.run_attempt }}
          micromamba-root-path: ~/micromamba2
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"


  test-env-then-download1:
    name: Test env then download 1/2
    timeout-minutes: 10
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          environment-file: test/environment.yml
          cache-environment-key: env-then-download-env-${{ github.sha }}-${{ github.run_attempt }}
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"

  test-env-then-download2:
    name: Test env then download 2/2
    timeout-minutes: 10
    needs: test-env-then-download1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: ./
        with:
          # Since the environment is cached, there will be no downloaded packages in $MAMBA_ROOT_PREFIX/pkgs.
          # The caching should not fail because of this.
          environment-file: test/environment.yml
          cache-environment-key: env-then-download-env-${{ github.sha }}-${{ github.run_attempt }}
          cache-downloads-key: env-then-download-download-${{ github.sha }}-${{ github.run_attempt }}
      - name: test environment name
        run: |
          python -c "import os; env = os.path.basename(os.environ['CONDA_PREFIX']); assert env == 'env-name'"
          test -d $MAMBA_ROOT_PREFIX
          ! test -d $MAMBA_ROOT_PREFIX/pkgs