name: Mirror to GitLab

on:
  push:
    branches: ['**']
    tags: ['**']
  delete:
  workflow_dispatch:

concurrency:
  group: mirror-to-gitlab
  cancel-in-progress: false

jobs:
  mirror:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout full history
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.GITLAB_SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -t rsa,ecdsa,ed25519 gitlab.com >> ~/.ssh/known_hosts

      - name: Push to GitLab
        run: |
          git remote add gitlab "${{ secrets.GITLAB_REPO_URL }}"
          git push --mirror gitlab