update_liascript_badge.yml

name: Update LiaScript Badge
on:
  push:
    branches:
      - master

jobs:
  update-badge:
    name: Update LiaScript badge to latest commit
    runs-on: ubuntu-latest
    if: github.event.head_commit.author.name != 'github-actions[bot]'
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Update LiaScript badge URL and commit
        run: |
          COMMIT_SHA="${{ github.sha }}"
          sed -i -E "s|(https://LiaScript\.github\.io/course/\?https://raw\.githubusercontent\.com/TUBAF-IfI-LiaScript/VL_Softwareentwicklung/)[^)]+/README\.md|\1${COMMIT_SHA}/README.md|g" README.md
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add README.md
          git diff --staged --quiet || git commit -m "ci: update LiaScript badge to commit ${COMMIT_SHA::7} [skip ci]"
          git push