---
name: CI

on: [push, pull_request]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v1
      - name: Set up Python 3.7
        uses: actions/setup-python@v2
        with:
          python-version: 3.7
      - name: Install dependencies
        run: |
          python3.7 -m pip install nox
      - name: Lint the code
        run: nox -s lint

  test-build-distribution:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v1
      - name: Set up Python 3.7
        uses: actions/setup-python@v2
        with:
          python-version: 3.7
      - name: Install build tools
        run: |
          python3.7 -m pip install --upgrade build
      - name: Build project for distribution
        run: |
          python3.7 -m build

  test-linux:
    strategy:
      fail-fast: false
      matrix:
        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9]
        experimental: [false]
        include:
          - python-version: 3.10.0-beta.2
            experimental: true

    runs-on: ubuntu-latest
    name: test-${{ matrix.python-version }}
    continue-on-error: ${{ matrix.experimental }}
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v1
      - name: Set Up Python - ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install Dependencies
        run: |
          python -m pip install -r dev-requirements.txt
      - name: Run Tests
        run: |
          python setup.py test

  twine-check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.x'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install setuptools wheel twine
      - name: Build source distribution
        run: python setup.py sdist bdist_wheel
      - name: Check with Twine
        working-directory: dist
        run: twine check *