tag-release.yml

name: Tag release

on:
  push:
    branches: [main]
    paths:
      - .claude-plugin/plugin.json

jobs:
  tag:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Read version from plugin.json
        id: version
        run: |
          VERSION=$(jq -r '.version' .claude-plugin/plugin.json)
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "tag=v$VERSION" >> $GITHUB_OUTPUT

      - name: Check if tag already exists
        id: check
        run: |
          if git ls-remote --tags origin "refs/tags/v${{ steps.version.outputs.version }}" | grep -q .; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

      - name: Create and push tag
        if: steps.check.outputs.exists == 'false'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag -a "${{ steps.version.outputs.tag }}" \
            -m "Release ${{ steps.version.outputs.tag }}"
          git push origin "${{ steps.version.outputs.tag }}"

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