Revise Tests for 2025b Onboarding: PandocMissing

Author: dibryant

.github/workflows/build-notebooks-push.yaml

@@ -30,6 +30,13 @@ jobs:
       has_jobs: ${{ steps.gen.outputs.has_jobs }}
     steps:
       - uses: actions/checkout@v5
+      - name: Install Pandoc and TeX Live (for PDF) 🧪
+        run: |
+          # Update package lists
+          sudo apt-get update
+          # Install pandoc AND the required LaTeX packages
+          sudo apt-get install -y pandoc texlive-xetex texlive-fonts-recommended
+
 
       - name: Determine targets to build (we want to build everything on push)
         run: |