name: Deploy site

on:
  push:
    branches: [main]
    paths:
      - "site/**"
      - "llms.txt"
      - ".github/workflows/pages.yml"

  workflow_call:

  workflow_dispatch:

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

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

jobs:
  deploy:
    name: Build and deploy
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Prepare site
        run: |
          set -euo pipefail
          mkdir -p public
          cp -R site/. public/
          cp llms.txt public/llms.txt
          GENERATED_AT=$(curl -fsS -m 20 "https://raw.githubusercontent.com/${GITHUB_REPOSITORY}/release/manifest.json" | jq -r '.generatedAt' || true)
          if [ -z "${GENERATED_AT:-}" ] || [ "$GENERATED_AT" = "null" ]; then
            sed -i '/"dateModified": "{{GENERATED_AT}}",/d' public/index.html
            GENERATED_AT=""
          fi
          find public -type f \( -name '*.html' -o -name '*.xml' -o -name '*.txt' \) \
            -exec sed -i "s/{{GENERATED_AT}}/${GENERATED_AT}/g" {} +
          echo "generatedAt=${GENERATED_AT}"

      - name: Upload pages artifact
        uses: actions/upload-pages-artifact@v5
        with:
          path: public

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