name: Publish to GitHub Packages

on:
  release:
    types: [created, published]
  workflow_dispatch:

jobs:
  build-and-publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.9'

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

      - name: Build distribution packages
        run: python -m build

      - name: Publish to GitHub Packages
        run: |
          python -m twine upload dist/* \
            --repository-url https://python.pkg.github.com/${{ github.repository_owner }} \
            --username ${{ github.actor }} \
            --password ${{ secrets.GITHUB_TOKEN }} \
            --verbose