python-publish.yml

name: Publish to PyPI

on:
  push:
    tags:
      - '*'
  
# Allow the workflow to create releases
permissions:
  contents: write

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install flake8 pytest
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
    - name: Test with pytest
      run: |
        pytest

  deploy:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: Install build tools
        run: |
          python -m pip install --upgrade pip
          python -m pip install build

      - name: Verify tag matches package version
        run: |
          python - << 'PY'
          import re, pathlib
          init = pathlib.Path('gcodeparser/__init__.py').read_text(encoding='utf-8')
          m = re.search(r"__version__\s*=\s*['\"]([^'\"]+)['\"]", init)
          if not m:
              raise SystemExit('Version not found in gcodeparser/__init__.py')
          pkg_version = m.group(1)
          tag = '${{ github.ref_name }}'
          if pkg_version != tag:
              raise SystemExit(f'Tag ({tag}) does not match package version ({pkg_version})')
          print(f'Version check passed: {pkg_version}')
          PY

      - name: Build distributions
        run: python -m build

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          generate_release_notes: true
          tag_name: ${{ github.ref_name }}
          draft: false
          prerelease: false