name: Docs

on:
  push:
    branches: [master]
    paths:
      - 'docs/**'
      - 'src/**'

permissions:
  contents: write

jobs:
  build-deploy:
    name: Build & Deploy Docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup .NET 10
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '10.0.x'

      - name: Cache NuGet packages
        uses: actions/cache@v4
        with:
          path: ~/.nuget/packages
          key: nuget-${{ runner.os }}-${{ hashFiles('src/**/*.csproj') }}
          restore-keys: nuget-${{ runner.os }}-

      - name: Restore .NET tools
        run: dotnet tool restore

      - name: Build solution
        run: dotnet build src/EchoHub.slnx --configuration Release

      - name: Generate documentation
        run: dotnet docfx docs/docfx.json

      - name: Deploy to web branch
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./docs/_site
          publish_branch: web
