release.yml

name: Publish to PyPI

on:
  workflow_dispatch:

permissions:
  contents: write
  id-token: write

jobs:
  ci:
    uses: ./.github/workflows/ci.yml

  publish:
    needs: ci
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    environment: pypi
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Install uv
        uses: astral-sh/setup-uv@v8.0.0
        with:
          python-version: "3.12"

      - name: Get version
        id: version
        run: |
          VERSION=$(uv run python -c "import tomllib; print(tomllib.load(open('pyproject.toml','rb'))['project']['version'])")
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Check version not already published
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          if uv pip index versions designer-plugin 2>/dev/null | grep -q "$VERSION"; then
            echo "Version $VERSION already exists on PyPI. Aborting."
            exit 1
          fi

      - name: Validate tag does not exist
        run: |
          if git rev-parse "v${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
            echo "Tag v${{ steps.version.outputs.version }} already exists. Aborting."
            exit 1
          fi

      - name: Build package
        run: uv build

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

      - name: Tag release
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag "v${{ steps.version.outputs.version }}"
          git push origin "v${{ steps.version.outputs.version }}"