# Based on https://gist.github.com/domenic/ec8b0fc8ab45f39403dd
name: Build Docs
on:
  pull_request:
    branches:
    - main
  push:
    branches:
    - main
jobs:
  build:
    name: Build docs
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Setup Lua
      uses: leafo/gh-actions-lua@v8
      with:
        luaVersion: 5.4
    - name: Setup Lua Rocks
      uses: leafo/gh-actions-luarocks@v4
    - name: Setup dependencies
      run: luarocks install ldoc
    - name: Build docs
      run: |
        echo "Current directory contents:"
        ls -la
        
        echo "Creating output directory..."
        mkdir -p out
        
        echo "Running LDoc..."
        ldoc -c $(pwd)/config.ld $(pwd)/src --verbose --ext md
        
        echo "Output directory contents:"
        ls -la out/
        
        # Fail if no files were generated
        if [ -z "$(ls -A out/)" ]; then
          echo "Error: No documentation files were generated!"
          exit 1
        fi

    - name: Deploy
      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
      uses: peaceiris/actions-gh-pages@v3
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        publish_dir: ./out
        force_orphan: true  # Start with a fresh branch each time
        commit_message: "docs: update documentation [skip ci]"