name: Deploy Documentation to GitHub Pages

on:
  push:
    branches:
      - main
    paths:
      - 'docs/**'
      - '.github/workflows/deploy-docs.yml'

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

# Allow only one concurrent deployment
concurrency:
  group: "pages"
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.2'
          bundler-cache: true
          cache-version: 0

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Install dependencies
        run: |
          cd docs
          bundle install

      - name: Build site
        run: |
          cd docs
          bundle exec jekyll build
        env:
          JEKYLL_ENV: production

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

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