test.yml

name: Test

on:
  pull_request:
    paths:
      - ".github/workflows/test.yml"
      - "**.py"
  push:
    paths:
      - ".github/workflows/test.yml"
      - "**.py"

jobs:
  test:
    name: ${{ matrix.os }} / ${{ matrix.python_version }}
    runs-on: ${{ matrix.os }}-latest
    strategy:
      fail-fast: false
      matrix:
        os: [Ubuntu, Windows, macOS]
        python_version:
          ["3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"]
        exclude:
          # This is failing due to pip not being in the virtual environment.
          # https://github.com/pypa/packaging/runs/424785871#step:7:9
          - os: windows
            python_version: pypy3

    steps:
      - uses: actions/checkout@v1

      - uses: actions/setup-python@v2
        name: Install Python ${{ matrix.python_version }}
        with:
          python-version: ${{ matrix.python_version }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install nox
        shell: bash

      - name: Run nox
        run: |
          python -m nox --error-on-missing-interpreters -s tests-${{ matrix.python_version }}
        shell: bash
        if: matrix.python_version != 'pypy2'

      # Binary is named 'pypy', but setup-python specifies it as 'pypy2'.
      - name: Run nox for pypy2
        run: |
          python -m nox --error-on-missing-interpreters -s tests-pypy
        shell: bash
        if: matrix.python_version == 'pypy2'