name: Generate TOC on PR Merge

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

jobs:
  run-script:
    runs-on: ubuntu-latest
    if: github.event.pull_request.merged == true && github.base_ref == 'main'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Run TOC generation script
        run: |
          chmod +x generate_toc_for_readme.sh
          ./generate_toc_for_readme.sh

      - name: Commit TOC updates
        run: |
          git config --global user.name 'LouisShark'
          git config --global user.email 'mshark.louis@gmail.com'
          git add TOC.md
          git commit -m "docs: Update TOC.md" || echo "No changes to commit"
          git push origin HEAD:main
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}