update_submodule_urls.yaml

name: Rewrite Submodule URLs on Mirror
on:
  push:
    branches:
      - '**'

jobs:
  fix-submodules:
    runs-on: ubuntu-latest
    # Only run in ORE-Gitlab, if the push came from GitLab CI
    # AND ignore our own bot to prevent loops.
    if: |
      github.repository == 'OpenSourceRisk/ORE-Gitlab' &&
      github.event.repository.description == 'mirror acadia repo ORE' &&
      github.actor != 'github-actions[bot]'
    steps:
      - name: Checkout Code
        uses: actions/checkout@v5
        with:
          token: ${{ secrets.ORG_ACTIONS_ACCESS_1 }}
          fetch-depth: 0

      - name: Update .gitmodules
        run: |
          # Appends -Gitlab to URLs ending in QuantLib or QuantLib-SWIG
          sed -Ei 's|(url = .*QuantLib(-SWIG)?)$|\1-Gitlab|g' .gitmodules

      - name: Commit and Push Changes
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          if [[ -n "$(git status --porcelain .gitmodules)" ]]; then
            git add .gitmodules
            git commit -m "Rewrite submodule URLs on mirror to GitHub."
            git push
          else
            echo "No changes needed to .gitmodules"
          fi