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

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

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - uses: pre-commit/action@v2.0.3

  test:
    name: test ${{ matrix.py }} - ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        py:
          - "3.10"
          - "pypy-3.7-v7.3.7"  # ahead to start it earlier because takes longer
          - "3.9"
          - "3.8"
          - "3.7"
        os:
          - ubuntu-20.04
          - windows-2022
          - macos-10.15

    steps:
      - name: Setup python for tox
        uses: actions/setup-python@v2
        with:
          python-version: "3.10"
      - name: Install tox
        run: python -m pip install tox
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Setup python for test ${{ matrix.py }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.py }}
      - name: Pick environment to run
        run: |
          import codecs
          import os
          import platform
          import sys
          cpy = platform.python_implementation() == "CPython"
          base =("{}{}{}" if cpy else "{}{}").format("py" if cpy else "pypy", *sys.version_info[0:2])
          env = "TOXENV={}\n".format(base)
          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
        env:
          PYTEST_ADDOPTS: "-vv --durations=20"
          CI_RUN: "yes"
      - name: Rename coverage report file
        run: import os; import sys; os.rename(f".tox/.coverage.{os.environ['TOXENV']}", f".tox/.coverage.{os.environ['TOXENV']}-{sys.platform}")
        shell: python
      - name: Upload coverage data
        uses: actions/upload-artifact@v2
        with:
          name: coverage-data
          path: ".tox/.coverage.*"

  coverage:
    name: Combine coverage
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v2
        with:
          python-version: "3.10"
      - name: Install tox
        run: python -m pip install tox
      - name: Setup coverage tool
        run: tox -e coverage --notest
      - name: Install package builder
        run: python -m pip install build
      - name: Build package
        run: pyproject-build --wheel .
      - name: Download coverage data
        uses: actions/download-artifact@v2
        with:
          name: coverage-data
          path: .tox
      - name: Combine and report coverage
        run: tox -e coverage
      - name: Upload HTML report
        uses: actions/upload-artifact@v2
        with:
          name: html-report
          path: .tox/htmlcov

  check:
    name: ${{ matrix.tox_env }} - ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-latest
        tox_env:
          - dev
          - type
          - docs
          - readme
        exclude:
          - { os: windows-latest, tox_env: readme }
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Setup Python "3.10"
        uses: actions/setup-python@v2
        with:
          python-version: "3.10"
      - name: Install tox
        run: python -m pip install tox
      - name: Setup test suite
        run: tox -vv --notest -e ${{ matrix.tox_env }}
      - name: Run test suite
        run: tox --skip-pkg-install -e ${{ matrix.tox_env }}

  publish:
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    needs: [ check, coverage, lint ]
    runs-on: ubuntu-latest
    steps:
      - name: Setup python to build package
        uses: actions/setup-python@v2
        with:
          python-version: "3.10"
      - name: Install build
        run: python -m pip install build
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Build sdist and wheel
        run: python -m build -s -w . -o dist
      - name: Publish to PyPi
        uses: pypa/gh-action-pypi-publish@master
        with:
          skip_existing: true
          user: __token__
          password: ${{ secrets.pypi_password }}