.github/workflows/deploy-to-hf-space.yml

name: Deploy to Hugging Face Space (Docker)

on:
  push:
    branches: [ master ]          # change if your default branch differs
  workflow_dispatch:

jobs:
  deploy:
    name: Create Docker Space + push orphan LFS deploy
    runs-on: ubuntu-latest

    defaults:
      run:
        shell: bash

    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}   # HF token with write access
      HF_USERNAME: Phoenix21              # your HF username/org
      HF_SPACE: SpringGeminiChat          # Space name

    steps:
      # 0) Checkout repo (full history; not shallow)
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: false

      # 1) Install hub client + Git LFS
      - name: Install hub client + git-lfs
        run: |
          set -euo pipefail
          python -m pip install --upgrade pip
          python -m pip install "huggingface_hub>=0.23"
          sudo apt-get update
          sudo apt-get install -y git-lfs
          git lfs install

      # 2) Create Space if missing (SDK = docker)
      - name: Create Space if missing (SDK = docker)
        shell: python
        env:
          HF_TOKEN: ${{ env.HF_TOKEN }}
          HF_USERNAME: ${{ env.HF_USERNAME }}
          HF_SPACE: ${{ env.HF_SPACE }}
        run: |
          import os
          from huggingface_hub import HfApi
          api = HfApi(token=os.environ["HF_TOKEN"])
          repo_id = f"{os.environ['HF_USERNAME']}/{os.environ['HF_SPACE']}"
          try:
            api.repo_info(repo_id, repo_type="space")
            print(f"Space exists: {repo_id}")
          except Exception:
            api.create_repo(
              repo_id=repo_id,
              repo_type="space",
              space_sdk="docker",   # ensure a Docker Space
              private=False
            )
            print(f"Space created: {repo_id}")

      # 3) Build an orphan deploy snapshot with Docker README + LFS
      - name: Prepare orphan deploy commit (no heredoc; Docker README + LFS)
        run: |
          set -euo pipefail

          # Orphan branch so Space won't inherit non-LFS history
          git checkout --orphan space-deploy

          # Ensure README has Docker Space YAML (sdk + port) WITHOUT heredoc
          if ! grep -qE '^sdk:\s*docker' README.md 2>/dev/null; then
            tmp="$(mktemp)"
            printf '%s\n' '---' 'title: Spring Gemini Chat (Docker)' 'sdk: docker' 'app_port: 7860' '---' '' > "$tmp"
            [ -f README.md ] && cat README.md >> "$tmp" || true
            mv "$tmp" README.md
          fi

          # Track images/binaries with LFS (HF requires LFS for binaries)
          git lfs track "screenshots/*.png"
          git lfs track "*.png" "*.jpg" "*.jpeg" "*.gif" "*.webp" "*.zip" "*.jar"
          git add .gitattributes

          # Stage EVERYTHING so the Space receives your full repo snapshot
          git add -A .

          # Optional diagnostics
          echo "---- git status ----"; git status -s || true
          echo "---- sample files ----"; git ls-files | head -n 50 || true
          echo "---- LFS pointers ----"; git lfs ls-files || true

          # Ignore build outputs
          printf '%s\n' "target/" "*.log" >> .gitignore
          git add .gitignore

          # Commit the deploy snapshot
          git config user.name  "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git commit -m "Space deploy: orphan commit with Docker config + LFS pointers"
          git log --oneline -1

      # 4) Push to Space (force first sync) and verify remote SHA
      - name: Push to Space (force first sync + verify)
        run: |
          set -euo pipefail
          SPACE_PATH="${HF_USERNAME}/${HF_SPACE}"
          git remote remove space 2>/dev/null || true
          git remote add    space "https://${HF_USERNAME}:${HF_TOKEN}@huggingface.co/spaces/${SPACE_PATH}"

          echo "Local HEAD before push:"; git rev-parse HEAD
          git push --force space space-deploy:main
          echo "Remote main after push (new SHA expected):"
          git ls-remote --heads space refs/heads/main || true