name: Deploy Documentation

on:
  push:
    branches: [main]
    paths:
      - "docs/**"
      - ".github/workflows/docs.yml"
  pull_request:
    branches: [main]
    paths:
      - "docs/**"
  workflow_dispatch:

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

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.1"
          bundler-cache: true

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

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

      - name: Build with Jekyll
        run: |
          cd docs
          bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
        env:
          JEKYLL_ENV: production

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

  deploy:
    if: github.ref == 'refs/heads/main'
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build

    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4
