---
name: CI

on: [push, pull_request]

jobs:
  package:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v1
      - name: Set up Python 3.7
        uses: actions/setup-python@v1
        with:
          python-version: 3.7
      - name: Install dependencies
        run: |
          python3.7 -m pip install setuptools wheel twine
      - name: Build packages
        run: |
          python3.7 utils/build-dists.py
      - name: Check packages
        run: |
          set -exo pipefail;
          if [ $(python3.7 -m twine check dist/* | grep -c 'warning') != 0 ]; then exit 1; fi

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

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

  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: 3.9-dev
            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@v1
        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