main.yml

---
name: CI

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  workflow_dispatch:
  release:
    types:
      - created

env:
  PYTHON_LATEST: "3.11"
  
jobs:
  lint:
    name: "Lint with black & flake8"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v3"
      - uses: "actions/setup-python@v4"
        with:
          python-version: ${{env.PYTHON_LATEST}}

      - uses: "psf/black@stable"
      - name: "Run flake8"
        run: |
          set -xe
          python -VV
          python -m site
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install --upgrade flake8
          python -m flake8 readpaf.py

  package:
    name: "Build & verify package"
    runs-on: "ubuntu-latest"
    needs: "lint"
    steps:
      - uses: "actions/checkout@v3"
      - uses: "actions/setup-python@v4"
        with:
          python-version: ${{env.PYTHON_LATEST}}

      - name: "Install build, check-wheel-content, and twine"
        run: "python -m pip install build twine check-wheel-contents"
      - name: "Build package"
        run: "python -m build --sdist --wheel ."
      - name: "List result"
        run: "ls -l dist"
      - name: "Check wheel contents"
        run: "check-wheel-contents dist/*.whl"
      - name: "Check long_description"
        run: "python -m twine check dist/*"

  tests:
    name: "Python ${{ matrix.python-version }}"
    runs-on: "ubuntu-latest"
    needs: "package"
    strategy:
      matrix:
        python-version: ["2.7", "3.7", "3.8", "3.9", "3.10", "3.11"]

    steps:
      - uses: "actions/checkout@v3"
      - uses: "actions/setup-python@v4"
        with:
          python-version: "${{ matrix.python-version }}"
      - name: "Install dependencies"
        run: |
          set -xe
          python -VV
          python -m site
          python -m pip install --upgrade pip setuptools wheel
          python -m pip install --upgrade coverage[toml] virtualenv tox tox-gh-actions
      - name: "Run tox for ${{ matrix.python-version }}"
        run: "python -m tox"

  upload:
    if: startsWith( github.ref, 'refs/tags/' )
    name: "Publish package to PyPI"
    runs-on: "ubuntu-latest"
    needs: "tests"
    steps:
      - uses: "actions/checkout@v3"
      - uses: "actions/setup-python@v4"
        with:
          python-version: ${{env.PYTHON_LATEST}}

      - name: "Install build, check-wheel-content, and twine"
        run: "python -m pip install build twine check-wheel-contents"
      - name: "Build package"
        run: "python -m build --sdist --wheel ."
      - name: "List result"
        run: "ls -l dist"
      - name: "Check wheel contents"
        run: "check-wheel-contents dist/*.whl"
      - name: "Check long_description"
        run: "python -m twine check dist/*"
      - name: "Upload"
        uses: "pypa/gh-action-pypi-publish@release/v1"
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}