name: Deploy "method_comparison" Gradio to Spaces

on:
  push:
    branches: [ main ]
    paths:
      - "method_comparison/**"
  workflow_dispatch:

permissions: {}

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # full history needed for subtree
          persist-credentials: false

      - name: Authenticate via ~/.netrc
        env:
          HF_TOKEN: ${{ secrets.PEFT_INTERNAL_REPO_READ_WRITE }}
        run: |
          # netrc needs BOTH login and password entries
          printf "machine huggingface.co\nlogin hf\npassword ${HF_TOKEN}\n" >> ~/.netrc
          chmod 600 ~/.netrc

      - name: Deploy method_comparison app to HF Spaces
        run: |
          cd method_comparison
          git init
          # Spaces expect requirements.txt
          mv requirements-app.txt requirements.txt
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git remote add gradio-app https://huggingface.co/spaces/peft-internal-testing/PEFT-method-comparison
          git add .
          git commit -m "🚀 Deploy method comparison app from GH action"
          git push -f gradio-app HEAD:main