release.yml

name: Release

on:
  push:
    branches: [ master ]

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest

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

    - name: Install uv
      uses: astral-sh/setup-uv@v6
      with:
        enable-cache: true

    - name: Read version from pyproject.toml
      id: version
      run: |
        VERSION=$(grep '^version' pyproject.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
        echo "version=$VERSION" >> "$GITHUB_OUTPUT"

    - name: Check if tag already exists
      id: tag_check
      run: |
        if git rev-parse "refs/tags/${{ steps.version.outputs.version }}" >/dev/null 2>&1; then
          echo "exists=true" >> "$GITHUB_OUTPUT"
        else
          echo "exists=false" >> "$GITHUB_OUTPUT"
        fi

    - name: Create tag and release
      if: steps.tag_check.outputs.exists == 'false'
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        VERSION="${{ steps.version.outputs.version }}"
        git tag "$VERSION"
        git push origin "$VERSION"
        gh release create "$VERSION" \
          --title "Release $VERSION" \
          --generate-notes