.github/workflows/push_to_hf_space.yml

name: Sync to Hugging Face hub

on:
  push:
    branches: [main]

  workflow_dispatch:

jobs:
  sync-to-hub:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          lfs: true

      # -------------------------
      # 1. Set up Python
      # -------------------------
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      # -------------------------
      # 2. Install dependencies
      # -------------------------
      - name: Install dependencies
        run: |
          pip install --upgrade pip
          pip install flake8

      # -------------------------
      # 3. Linting (QUALITY GATE)
      # Pipeline FAILS if lint fails
      # -------------------------
      - name: Run linting
        run: |
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics

      # -------------------------
      # 4. Block problematic files (pdf/xlsx)
      # Prevents HuggingFace sync crashes
      # -------------------------
      - name: Check for restricted file types
        run: |
          if git diff --name-only HEAD~1 | grep -E '\.(pdf|xlsx)$'; then
            echo "❌ PDF/XLSX files detected. These break HuggingFace sync."
            exit 1
          fi

      # -------------------------
      # 5. Placeholder for unit tests
      # (does NOT fail pipeline yet)
      # Replace later with pytest
      # -------------------------
      - name: Run unit tests (placeholder)
        run: |
          echo "No tests implemented yet — placeholder step."
          echo "This will later run pytest."

    # this is the completed test step
    # - name: Run unit tests
    #   run: |
    #     pip install pytest
    #     pytest A4/ -v --tb=short
      
      # -------------------------
      # 6. Push to HuggingFace
      # ONLY runs if lint passes
      # -------------------------
      - name: Push to hub
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          git push -f https://Bachstelze:$HF_TOKEN@huggingface.co/spaces/Bachstelze/github_sync main