update_docs.yml

name: Update Docs

on:
  push:
  pull_request:
  workflow_dispatch 

env:
  PYTHON_VERSION: '3.8'
  DEST_REPO: 'openmlsys/html-en'
  GIT_USER_NAME: 'GitHub Actions Bot'
  GIT_USER_EMAIL: 'github-actions[bot]@users.noreply.github.com'

jobs:
  build-and-deploy:
    runs-on: ubuntu-20.04
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3  # Updated to v3
        with:
          fetch-depth: 0  # Fetch all history for better versioning

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}
          cache: 'pip'  # Enable pip caching

      - name: Install system dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y pandoc
        
      - name: Setup Python virtual environment
        run: |
          python -m venv venv
          source venv/bin/activate
          pip install --upgrade pip

      - name: Install Python dependencies
        run: |
          source venv/bin/activate
          pip install -r requirements.txt
          pip install sphinx-mathjax-offline

      - name: Install d2l-book
        run: |
          source venv/bin/activate
          git clone https://github.com/openmlsys/d2l-book.git
          cd d2l-book
          pip install .
          cd ..

      - name: Build documentation
        run: |
          source venv/bin/activate
          sh build_html.sh

      - name: Deploy to html-en repository
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}
        run: |
          # Clone the destination repository
          git clone https://${GH_TOKEN}@github.com/${DEST_REPO}.git
          
          # Copy built documentation
          cp -r _build/html/* html-en/
          
          # Configure git
          cd html-en
          git config user.name "${GIT_USER_NAME}"
          git config user.email "${GIT_USER_EMAIL}"
          
          # Check if there are changes to commit
          if [[ -n $(git status -s) ]]; then
            git add .
            git commit -m "docs: update documentation
            
            Automated update by GitHub Actions
            Workflow: ${{ github.workflow }}
            Run ID: ${{ github.run_id }}
            Triggered by: ${{ github.event_name }}"
            
            # Push changes
            git push origin main
          else
            echo "No changes to commit"
          fi

      - name: Clean up
        if: always()
        run: |
          rm -rf venv
          rm -rf html-en
          rm -rf d2l-book