name: CI
on:
  pull_request: {}
  push:
    branches:
      - main
    tags:
      - '*'

jobs:
  macos:
    runs-on: macos-latest
    strategy:
      matrix:
         PYTHON:
          - {VERSION: "3.6", TOXENV: "py36"}
          - {VERSION: "3.10", TOXENV: "py310"}
    name: "Python ${{ matrix.PYTHON.VERSION }} on macOS"
    steps:
      - uses: actions/checkout@v2.4.0
      - name: Setup python
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.PYTHON.VERSION }}

      - run: pip install tox
      - run: tox
        env:
          TOXENV: ${{ matrix.PYTHON.TOXENV }}

  windows:
    runs-on: windows-latest
    strategy:
      matrix:
        WINDOWS:
          - {ARCH: 'x86', WINDOWS: 'win32', RUST_TRIPLE: 'i686-pc-windows-msvc'}
          - {ARCH: 'x64', WINDOWS: 'win64', RUST_TRIPLE: 'x86_64-pc-windows-msvc'}
        PYTHON:
          - {VERSION: "3.6", TOXENV: "py36"}
          - {VERSION: "3.10", TOXENV: "py310"}
    name: "Python ${{ matrix.PYTHON.VERSION }} on ${{ matrix.WINDOWS.WINDOWS }}"
    steps:
      - uses: actions/checkout@v2.4.0
      - name: Setup python
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.PYTHON.VERSION }}
          architecture: ${{ matrix.WINDOWS.ARCH }}
      - uses: actions-rs/toolchain@v1.0.7
        with:
          profile: minimal
          toolchain: stable
          override: true
          default: true
          target: ${{ matrix.WINDOWS.RUST_TRIPLE }}

      - run: pip install tox
      - run: tox
        env:
          TOXENV: ${{ matrix.PYTHON.TOXENV }}
  linux:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        PYTHON:
          - {VERSION: "3.9", TOXENV: "pep8,packaging"}
          - {VERSION: "3.9", TOXENV: "mypy"}
          - {VERSION: "3.6", TOXENV: "py36"}
          - {VERSION: "3.7", TOXENV: "py37"}
          - {VERSION: "3.8", TOXENV: "py38"}
          - {VERSION: "3.9", TOXENV: "py39"}
          - {VERSION: "3.10", TOXENV: "py310"}
          - {VERSION: "pypy-3.7", TOXENV: "pypy3"}
          - {VERSION: "pypy-3.8", TOXENV: "pypy3"}
          - {VERSION: "pypy-3.9", TOXENV: "pypy3"}

          # MSRV
          - {VERSION: "3.10", TOXENV: "py310", RUST_VERSION: "1.56.0"}
          - {VERSION: "3.10", TOXENV: "py310", RUST_VERSION: "beta"}
          - {VERSION: "3.10", TOXENV: "py310", RUST_VERSION: "nightly"}
    name: "${{ matrix.PYTHON.TOXENV }} on linux, Rust ${{ matrix.PYTHON.RUST_VERSION || 'stable' }}"
    steps:
      - uses: actions/checkout@v2.4.0
      - name: Setup python
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.PYTHON.VERSION }}
      - uses: actions-rs/toolchain@v1.0.7
        with:
          profile: minimal
          toolchain: ${{ matrix.PYTHON.RUST_VERSION || 'stable' }}
          override: true
          default: true

      - run: pip install tox
      - run: tox
        env:
          TOXENV: ${{ matrix.PYTHON.TOXENV }}

  linux-distros:
    runs-on: ubuntu-latest
    container: ghcr.io/pyca/cryptography-runner-${{ matrix.IMAGE.IMAGE }}
    strategy:
      matrix:
        IMAGE:
          - {IMAGE: "alpine", TOXENV: "py39"}
    name: "${{ matrix.IMAGE.TOXENV }} on ${{ matrix.IMAGE.IMAGE }}"
    steps:
      - uses: actions/checkout@v3.0.1
        with:
          persist-credentials: false
      - run: '/venv/bin/tox'
        env:
          TOXENV: ${{ matrix.IMAGE.TOXENV }}
          RUSTUP_HOME: /root/.rustup