python-publish.yml

# This workflow will upload a Python Package using Twine when a release is created
# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

name: Upload Python Package

on:
  release:
    types: [published]

permissions:
  contents: read

jobs:
  deploy:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python
      uses: actions/setup-python@v3
      with:
        python-version: '3.x'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install build tomli-w
    - name: Extract version from tag
      id: get_version
      run: |
        VERSION=${GITHUB_REF#refs/tags/}
        # Remove 'v' prefix if present (e.g., v1.0.0 -> 1.0.0)
        VERSION=${VERSION#v}
        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
        echo "Extracted version: $VERSION"
    - name: Update version in pyproject.toml
      run: |
        python -c "
        import tomllib
        import tomli_w
        import sys
        
        try:
            # Read pyproject.toml
            with open('pyproject.toml', 'rb') as f:
                data = tomllib.load(f)
            
            # Update version
            version = '${{ steps.get_version.outputs.VERSION }}'
            if 'project' not in data:
                print('Error: [project] section not found in pyproject.toml', file=sys.stderr)
                sys.exit(1)
            
            data['project']['version'] = version
            print(f'Updated version to: {version}')
            
            # Write back
            with open('pyproject.toml', 'wb') as f:
                tomli_w.dump(data, f)
        except Exception as e:
            print(f'Error updating version: {e}', file=sys.stderr)
            sys.exit(1)
        "
    - name: Build package
      run: python -m build
    - name: Publish package
      uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
      with:
        user: __token__
        password: ${{ secrets.PYPI_TOKEN }}