update_documentation.yaml

name: Generate and Deploy Doxygen Documentation

on:
  push:
    branches:
      - master
  
  workflow_dispatch:  # Allow manual triggering

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake doxygen graphviz libboost-all-dev libeigen3-dev

      - name: Configure and Build Project
        run: |
          mkdir build
          cd build
          cmake ..
          make doc

      - name: Setup Pages
        id: pages
        uses: actions/configure-pages@v3
      - name: Build with Jekyll
        uses: actions/jekyll-build-pages@v1
        with:
          source: ./build/doc/html
          destination: ./_site
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v2

  # Deployment job
  deploy:
    environment:
      name: github-pages
      url: ${{steps.deployment.outputs.page_url}}
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2