name: check
on:
  push:
  pull_request:
  schedule:
    - cron: "0 8 * * *"

concurrency:
  group: check-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: test ${{ matrix.py }}
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        py:
          - "3.11"
          - "3.10"
          - "3.9"
          - "3.8"
          - "3.7"
    steps:
      - name: Install OS dependencies
        run: |
          for i in 1 2 3; do
            echo "try $i" && sudo apt-get update -y && sudo apt-get install graphviz -y && exit 0;
          done
          exit 1
        shell: bash
      - name: setup python for tox
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - name: install tox
        run: python -m pip install tox
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: setup python for test ${{ matrix.py }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.py }}
      - name: Pick environment to run
        run: |
          import codecs; import os; import sys
          env = "TOXENV=py3{}\n".format(sys.version_info[1])
          print("Picked:\n{}for{}".format(env, sys.version))
          with codecs.open(os.environ["GITHUB_ENV"], "a", "utf-8") as file_handler:
               file_handler.write(env)
        shell: python
      - name: setup test suite
        run: tox -vv --notest
      - name: run test suite
        run: tox --skip-pkg-install

  check:
    name: tox env ${{ matrix.tox_env }}
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        tox_env:
          - dev
          - readme
    steps:
      - uses: actions/checkout@v3
      - name: setup Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - name: install tox
        run: python -m pip install tox
      - name: run check for ${{ matrix.tox_env }}
        run: python -m tox -e ${{ matrix.tox_env }}
        env:
          UPGRADE_ADVISORY: "yes"

  publish:
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    needs: [check, test]
    runs-on: ubuntu-22.04
    steps:
      - name: setup python to build package
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"
      - name: install build
        run: python -m pip install build
      - uses: actions/checkout@v3
      - name: build package
        run: python -m build --sdist --wheel . -o dist
      - name: publish to PyPI
        uses: pypa/gh-action-pypi-publish@v1.8.5
        with:
          skip_existing: true
          user: __token__
          password: ${{ secrets.pypi_password }}