name: tests
on:
  pull_request:
    branches:
      - main
    paths:
      - '.github/workflows/python-tests.yml'
      - '**.py'
      - 'pyproject.toml'
jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          architecture: x64
      - name: Install dependencies
        # python_tests requires optuna>=3.0.0 since it imports FloatDistribution
        run: |
          python -m pip install --progress-bar off --upgrade pip setuptools
          pip install --progress-bar off "optuna>=3.0.0"
          pip install --progress-bar off .
          pip install --progress-bar off flake8 black isort mypy mypy-boto3-s3
      - run: flake8 . --show-source
      - run: black --check --diff .
      - run: isort --check --diff .
      - run: mypy optuna_dashboard python_tests
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Add Python '3.11' after released Optuna v3.1
        # since Optuna v3.0.4 depends on scipy<1.9.0 and >=1.7.0
        python-version: ['3.7', '3.8', '3.9', '3.10']
    steps:
      - uses: actions/checkout@v2
      - name: Setup Python${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          architecture: x64
      - name: Install dependencies
        # python_tests requires optuna>=3.0.0 since it imports FloatDistribution
        run: |
          python -m pip install --progress-bar off --upgrade pip setuptools
          pip install --progress-bar off .[optional]
          pip install --progress-bar off .[test]
          pip install --progress-bar off "optuna>=3.0.0"
          pip install --progress-bar off .
      - run: pytest python_tests
  test-with-optuna-master:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'
          architecture: x64
      - name: Install dependencies
        run: |
          python -m pip install --progress-bar off --upgrade pip setuptools
          pip install --progress-bar off .[optional]
          pip install --progress-bar off .[test]
          pip install --progress-bar off .
          python -m pip install --progress-bar off --upgrade git+https://github.com/optuna/optuna.git
      - run: pytest python_tests