name: macOS

on:
  push:
    branches:
      - '*'
    paths:
      - 'test/**'
      - 'pysr/**'
      - '.github/workflows/CI_mac.yml'
      - 'setup.py'
  pull_request:
    branches:
      - '*'
    paths:
      - 'test/**'
      - 'pysr/**'
      - '.github/workflows/CI_mac.yml'
      - 'setup.py'

jobs:
  test:
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash
    strategy:
      matrix:
        julia-version: ['1.7.1']
        python-version: ['3.9']
        os: [macos-latest]
    
    steps:
      - uses: actions/checkout@v1.0.0
      - name: "Set up Julia"
        uses: julia-actions/setup-julia@v1.6.0
        with:
          version: ${{ matrix.julia-version }}
      - name: "Cache dependencies"
        uses: actions/cache@v1 # Thanks FromFile.jl
        env:
          cache-name: cache-artifacts
        with:
          path: ~/.julia/artifacts
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-
      - name: "Set up Python"
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python-version }}
      - name: "Install PySR"
        run: |
            python -m pip install --upgrade pip
            pip install -r requirements.txt
            python setup.py install
            python -c 'import pysr; pysr.install()'
      - name: "Run tests"
        run: python -m unittest test.test
      - name: "Install JAX"
        run: pip install jax jaxlib # (optional import)
      - name: "Run JAX tests"
        run: python -m unittest test.test_jax
      - name: "Install Torch"
        run: pip install torch # (optional import)
      - name: "Run Torch tests"
        run: python -m unittest test.test_torch