mac-tests.yml

# Run tests on Mac, which are triggered by each master push.
# Currently, Python3.8 is only used as an environment.
# This is mainly for the sake of speed.
name: Mac tests

on:
  push:
    branches:
      - master
  pull_request: {}
  schedule:
    - cron: '0 23 * * SUN-THU'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref == 'refs/heads/master' && github.run_number || github.ref }}
  cancel-in-progress: true

jobs:
  tests-mac:
    runs-on: macos-latest

    # Scheduled Tests are disabled for forks.
    if: (github.event_name == 'schedule' && github.repository == 'optuna/optuna') || (github.event_name != 'schedule')
    steps:
    - name: Checkout
      uses: actions/checkout@v4

    - name: Setup Python3.8
      uses: actions/setup-python@v5
      with:
        python-version: 3.8

    - name: Setup cache
      uses: actions/cache@v3
      env:
        cache-name: test
      with:
        path: ~/Library/Caches/pip
        key: ${{ runner.os }}-3.8-${{ env.cache-name }}-${{ hashFiles('**/pyproject.toml') }}-v1
        restore-keys: |
          ${{ runner.os }}-3.8-${{ env.cache-name }}-${{ hashFiles('**/pyproject.toml') }}

    - name: Install
      run: |
        python -m pip install --upgrade pip
        pip install --progress-bar off -U setuptools
        # Install minimal dependencies and confirm that `import optuna` is successful.
        pip install --progress-bar off .
        python -c 'import optuna'
        optuna --version
        pip install --progress-bar off .[test] --extra-index-url https://download.pytorch.org/whl/cpu
        pip install --progress-bar off .[optional] --extra-index-url https://download.pytorch.org/whl/cpu

    - name: Output installed packages
      run: |
        pip freeze --all
    - name: Output dependency tree
      run: |
        pip install pipdeptree
        pipdeptree


    - name: Scheduled tests
      if:  ${{ github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' }}
      run: |
        pytest tests
    - name: Tests
      if:  ${{ github.event_name != 'schedule' && github.event_name != 'workflow_dispatch' }}
      run: |
        pytest tests -m "not slow"