name: Deploy Reline documentation to GitHub Pages

on:
  push:
    branches: ["master"]
  workflow_dispatch:

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

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

jobs:
  build:
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'ruby/reline' && !startsWith(github.event_name, 'pull') }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Ruby
        uses: ruby/setup-ruby@f26937343756480a8cb3ae1f623b9c8d89ed6984 # v1.196.0
        with:
          ruby-version: "3.3"
          bundler-cache: true
      - name: Setup Pages
        id: pages
        uses: actions/configure-pages@v5
      - name: Build with Reline
        run: bundle exec rake rdoc
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3

  deploy:
    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
