name: Deploy GitHub Pages

on:
  push:
    branches: [main]
  workflow_dispatch:

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

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

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Validate site
        run: python3 scripts/check_site.py

      - name: Prepare static site
        run: |
          mkdir -p _site
          cp ./*.html _site/
          cp -R assets _site/assets
          touch _site/.nojekyll

      - name: Configure Pages
        uses: actions/configure-pages@v5

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

      - name: Deploy
        id: deployment
        uses: actions/deploy-pages@v4