name: Sync to Hugging Face hub
on:
  push:
    branches: [main]
  workflow_dispatch:
jobs:
  sync-to-hub:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true
      - name: Push to HuggingFace
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
          HF_USERNAME: ${{ vars.HF_USERNAME || 'Ma-Ri-Ba-Ku' }}
          HF_SPACE: ${{ vars.HF_SPACE || 'Ma-Ri-Ba-Ku/Picarones' }}
        run: |
          git remote add hf "https://${HF_USERNAME}:${HF_TOKEN}@huggingface.co/spaces/${HF_SPACE}" || true
          # HuggingFace renvoie régulièrement des 500/503 transitoires sur
          # ses miroirs Git. On retry 5 fois avec backoff linéaire
          # (15s, 30s, 45s, 60s) — total max ~2,5 min, suffisant pour
          # absorber un incident court côté HF.
          attempts=5
          for i in $(seq 1 $attempts); do
            if git push --force hf main; then
              echo "Push HuggingFace réussi (tentative $i/$attempts)"
              exit 0
            fi
            if [ "$i" -lt "$attempts" ]; then
              delay=$((15 * i))
              echo "Tentative $i/$attempts échouée — nouvelle tentative dans ${delay}s..."
              sleep $delay
            fi
          done
          echo "::error::Push HuggingFace échoué après $attempts tentatives (incident HF probable, réessayer plus tard via workflow_dispatch)" >&2
          exit 1