deploy-docs.yml

name: Deploy Docs

on:
  push:
    branches: [main]
    paths:
      - 'apps/docs/**'
      - 'apps/his-demo/**'
      - 'packages/**'
      - '.github/workflows/deploy-docs.yml'
  workflow_dispatch:

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

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

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

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build workspace packages
        # Builds every @fhir-dsl/* package (excludes apps/his-demo via the
        # root build script's filter). Required so the @fhir-dsl/cli dist
        # exists for the demo gen step below.
        run: pnpm build

      - name: Build Docusaurus
        working-directory: apps/docs
        run: pnpm build

      - name: Generate FHIR types for demo
        # Invoke the workspace CLI directly — pnpm's bin symlink isn't reliable
        # in CI because pnpm install runs before @fhir-dsl/cli's dist/ exists,
        # and npx through both bash and dash kept resolving to "fhir-gen: not
        # found". The dist exists now (Build workspace packages step above).
        working-directory: apps/his-demo
        run: node ${{ github.workspace }}/packages/cli/dist/index.js generate --version r4 --validator native --expand-valuesets --resolve-codesystems --cache ./.fhir-cache --out ./src/fhir/r4

      - name: Build demo (static SPA)
        working-directory: apps/his-demo
        env:
          DEMO_STATIC: '1'
          DEMO_BASE_PATH: /fhir-dsl/demo/
        run: pnpm build

      - name: Stage demo into docs build
        run: |
          set -euo pipefail
          DEMO_SRC=apps/his-demo/dist/client
          DEMO_DST=apps/docs/build/demo
          mkdir -p "$DEMO_DST"
          cp -R "$DEMO_SRC"/. "$DEMO_DST"/
          # Prerender already produced index.html for /, /patients, /playground.
          # Copy _shell.html → 404.html so direct hits to unrendered routes
          # (e.g. /patients/<id>) still load the SPA shell and let the client
          # router resolve the deep link. (GitHub Pages's site-level 404
          # fallback is Docusaurus's, not ours, so per-app 404.html is needed.)
          cp "$DEMO_DST/_shell.html" "$DEMO_DST/404.html"
          echo "demo size: $(du -sh $DEMO_DST | cut -f1)"

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

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

  notify-search-engines:
    needs: deploy
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Ping IndexNow (Bing, Yandex)
        run: |
          set -euo pipefail
          KEY=00ead8a088444c033454e7c5d686592d
          HOST=awbx.github.io
          SITEMAP=https://awbx.github.io/fhir-dsl/sitemap.xml
          # Wait briefly for the deploy edge to flush, then extract URLs from sitemap.
          sleep 30
          URLS=$(curl -sf "$SITEMAP" | grep -oE '<loc>[^<]+</loc>' | sed -E 's|</?loc>||g')
          if [ -z "$URLS" ]; then
            echo "No URLs found in sitemap; skipping IndexNow notify."
            exit 0
          fi
          # Build the JSON payload (Bing IndexNow batch endpoint).
          URL_LIST=$(echo "$URLS" | jq -R -s -c 'split("\n") | map(select(length > 0))')
          PAYLOAD=$(jq -n \
            --arg host "$HOST" \
            --arg key "$KEY" \
            --arg keyLocation "https://$HOST/fhir-dsl/$KEY.txt" \
            --argjson urls "$URL_LIST" \
            '{host: $host, key: $key, keyLocation: $keyLocation, urlList: $urls}')
          echo "Notifying IndexNow with $(echo "$URL_LIST" | jq 'length') URLs."
          curl -sS -X POST "https://api.indexnow.org/IndexNow" \
            -H "Content-Type: application/json; charset=utf-8" \
            -H "Host: api.indexnow.org" \
            --data "$PAYLOAD" \
            -o /tmp/indexnow.txt -w "HTTP %{http_code}\n" || true
          cat /tmp/indexnow.txt 2>/dev/null || true