publish.yml

name: Publish to PyPI on Tag

on:
  push:
    tags:
      - "v*.*.*"

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Extract version from tag
        id: get_version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Extracted version: $VERSION"

      - name: Update pyproject.toml version
        run: |
          VERSION=${{ steps.get_version.outputs.version }}
          sed -i "s/^version = .*/version = \"$VERSION\"/" pyproject.toml
          cat pyproject.toml | grep version

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

      - name: Build package
        run: |
          python -m build

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1

      - name: Commit version bump
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add pyproject.toml
          git commit -m "chore: bump version to ${{ steps.get_version.outputs.version }}" || echo "No changes to commit"
          git push origin HEAD:main || echo "Nothing to push"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          files: dist/*
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}