name: Tag Release

on:
  pull_request:
    branches:
      - main
    types: [closed]

jobs:
  create-tag:
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged == true
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Git config
        run: |
          git config --global user.name 'GitHub Actions'
          git config --global user.email 'actions@github.com'

      - name: Install yq
        run: |
          sudo snap install yq

      - name: Extract Version with yq
        id: vars
        run: |
          version=$(yq eval '.typescript.version' gen.yaml)
          echo "Extracted version: $version"
          echo "version=$version" >> $GITHUB_ENV
          echo ::set-output name=version::$version

      - name: Create and Push Tag
        run: |
          echo "Create and push a new tag based on the extracted version"
          git tag -a v${{ steps.vars.outputs.version }} -m "Release v${{ steps.vars.outputs.version }}"
          git push origin v${{ steps.vars.outputs.version }}