Update build.yml

Author: chvoinot

.github/workflows/build.yml

@@ -46,7 +46,10 @@ jobs:
         uses: r-lib/actions/setup-renv@v2
         with:
           cache-version: 1
-
+      
+      - name: Install lualatex
+        run: sudo tlmgr install lualatex
+      
       - name: Render and Publish
         uses: quarto-dev/quarto-actions/publish@v2
         with: