version-bump.yml

name: Version Bump

on:
  workflow_dispatch:
    inputs:
      version_type:
        description: 'Version bump type'
        required: true
        type: choice
        options:
          - patch
          - minor
          - major
        default: 'patch'

jobs:
  bump-version:
    name: Bump version and create release
    runs-on: ubuntu-latest
    
    permissions:
      contents: write
      pull-requests: write
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        token: ${{ secrets.GITHUB_TOKEN }}
    
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'
    
    - name: Install bump2version
      run: pip install bump2version
    
    - name: Configure git
      run: |
        git config user.name "github-actions[bot]"
        git config user.email "github-actions[bot]@users.noreply.github.com"
    
    - name: Get current version
      id: current_version
      run: |
        CURRENT_VERSION=$(grep '^version = ' pyproject.toml | sed 's/version = "\(.*\)"/\1/')
        echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
        echo "Current version: $CURRENT_VERSION"
    
    - name: Bump version
      id: bump
      run: |
        # Create bump2version config
        cat > .bumpversion.cfg << EOF
        [bumpversion]
        current_version = ${{ steps.current_version.outputs.version }}
        commit = True
        tag = True
        tag_name = v{new_version}
        message = Bump version: {current_version} → {new_version}
        
        [bumpversion:file:pyproject.toml]
        search = version = "{current_version}"
        replace = version = "{new_version}"
        EOF
        
        # Bump version
        bump2version ${{ github.event.inputs.version_type }}
        
        # Get new version
        NEW_VERSION=$(grep '^version = ' pyproject.toml | sed 's/version = "\(.*\)"/\1/')
        echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
        echo "New version: $NEW_VERSION"
    
    - name: Push changes
      run: |
        git push origin main
        git push origin v${{ steps.bump.outputs.new_version }}
    
    - name: Create GitHub Release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        gh release create v${{ steps.bump.outputs.new_version }} \
          --title "Release v${{ steps.bump.outputs.new_version }}" \
          --generate-notes \
          --draft