Add debugging output to mdbook build process

Author: joshuavial

.github/workflows/mdbook.yml

@@ -41,7 +41,13 @@ jobs:
         id: pages
         uses: actions/configure-pages@v5
       - name: Build with mdBook
-        run: mdbook build
+        run: |
+          ls -la ./src
+          echo "Contents of SUMMARY.md:"
+          cat ./src/SUMMARY.md
+          mdbook build
+          echo "Build complete, checking output:"
+          ls -la ./book
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: