name: build

on: [push, pull_request]

jobs:
  build:

    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        tox_env:
          - "py35-pytestlatest"
          - "py36-pytestlatest"
          - "py37-pytestlatest"
          - "py38-pytestlatest"
          - "py39-pytestlatest"
          - "py38-pytestmaster"
          - "py38-psutil"
          - "linting"

        os: [ubuntu-latest, windows-latest]
        include:
          - tox_env: "py35-pytestlatest"
            python: "3.5"
          - tox_env: "py36-pytestlatest"
            python: "3.6"
          - tox_env: "py37-pytestlatest"
            python: "3.7"
          - tox_env: "py38-pytestlatest"
            python: "3.8"
          - tox_env: "py39-pytestlatest"
            python: "3.9"
          - tox_env: "py38-pytestmaster"
            python: "3.8"
          - tox_env: "py38-psutil"
            python: "3.8"
          - tox_env: "linting"
            python: "3.8"

    steps:
    - uses: actions/checkout@v1
    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python }}
    - name: Install tox
      run: |
        python -m pip install --upgrade pip
        pip install tox
    - name: Test
      run: |
        tox -e ${{ matrix.tox_env }}

  linting:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1
    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: "3.7"
    - name: Install tox
      run: |
        python -m pip install --upgrade pip
        pip install tox
    - name: Linting
      run: |
        tox -e linting

  deploy:

    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')

    runs-on: ubuntu-latest

    needs: [build, linting]

    steps:
    - uses: actions/checkout@v1
    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: "3.7"
    - name: Install wheel
      run: |
        python -m pip install --upgrade pip
        pip install wheel
    - name: Build package
      run: |
        python setup.py sdist bdist_wheel
    - name: Publish package to PyPI
      uses: pypa/gh-action-pypi-publish@master
      with:
        user: __token__
        password: ${{ secrets.pypi_token }}