auto-tag.yml

name: Auto Tag Release on Version Change

on:
  workflow_dispatch:
  push:
    branches:
      - master
    paths:
      - "deno.json"

jobs:
  auto-tag:
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.CR_PAT }}

      - name: Get version from deno.json
        id: get_version
        run: |
          VERSION=$(jq -r .version deno.json)
          if ! git ls-remote --tags origin | grep -q "refs/tags/v${VERSION}"; then
            echo "version=$VERSION" >> $GITHUB_OUTPUT
            echo "Version found: $VERSION"
          else
            echo "Version already exists: $VERSION"
          fi

      - name: Create Git Tag
        if: steps.get_version.outputs.version != ''
        run: |
          git tag v${{ steps.get_version.outputs.version }}
          git push origin v${{ steps.get_version.outputs.version }}

      - name: Create GitHub Release
        if: steps.get_version.outputs.version != ''
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ steps.get_version.outputs.version }}
          name: Release v${{ steps.get_version.outputs.version }}
          body: |
            🤖 GitHub App: [Pull](https://github.com/apps/pull)
          draft: false
          prerelease: ${{ contains(steps.get_version.outputs.version, 'alpha') || contains(steps.get_version.outputs.version, 'beta') || contains(steps.get_version.outputs.version, 'rc') }}