name: Build and Deploy Doxygen

on:
  push:
    branches: [master]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y doxygen graphviz

      - name: Generate docs
        run: doxygen Doxyfile

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: docs/html

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4