github-ci.yaml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  tests:
    name: pytest on ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10"]

    steps:
    - name: Checkout Code
      uses: actions/checkout@v3
    - name: Setup Python
      uses: actions/setup-python@v3
      with:
        python-version: ${{ matrix.python-version }}
    - name: Upgrade pip
      run: |
        python -m pip install --upgrade pip
    - name: Install requirements (Python 3)
      if: matrix.python-version != '2.7'
      run: |
        pip install -r requirements/ci.txt
    - name: Install requirements (Python 2)
      if: matrix.python-version == '2.7'
      run: |
        pip install pillow pytest coverage
    - name: Install PyPDF2
      run: |
        pip install .
    - name: Test with flake8
      run: |
        flake8 . --ignore=E203,W503,W504,E,F403,F405
      if: matrix.python-version != '2.7'
    - name: Test with pytest
      run: |
        python -m coverage run --parallel-mode -m pytest Tests -vv
    - name: Upload coverage data
      uses: actions/upload-artifact@v3
      with:
        name: coverage-data
        path: .coverage.*
        if-no-files-found: ignore

  package:
    name: Build & verify package
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v3
        with:
          python-version: ${{env.PYTHON_LATEST}}

      - run: python -m pip install build twine check-wheel-contents
      - run: python -m build --sdist --wheel .
      - run: ls -l dist
      - run: check-wheel-contents dist/*.whl
      - name: Check long_description
        run: python -m twine check dist/*

  coverage:
    name: Combine & check coverage.
    runs-on: ubuntu-latest
    needs: tests

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v3
        with:
          # Use latest Python, so it understands all syntax.
          python-version: ${{env.PYTHON_LATEST}}

      - run: python -m pip install --upgrade coverage[toml]

      - uses: actions/download-artifact@v3
        with:
          name: coverage-data

      - name: Combine coverage & create xml report
        run: |
          python -m coverage combine
          python -m coverage xml
      - name: Upload Coverage to Codecov
        uses: codecov/codecov-action@v2
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: ./coverage.xml