auto-tag.yml

name: Auto Tag on Version Bump

on:
  push:
    branches:
      - master
    paths:
      - VERSION

jobs:
  tag-repo:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Check out repository
        uses: actions/checkout@v6

      - name: Get current version
        id: version
        run: |
          VERSION=$(cat VERSION)
          echo "version=$VERSION" >> $GITHUB_OUTPUT

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

      - name: Push tag
        if: steps.checktag.outputs.skip == 'false'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git tag "v${{ steps.version.outputs.version }}"
          git push origin "v${{ steps.version.outputs.version }}"