try installing texlive-latext-base

.github/workflows/doxygen.yml

@@ -21,7 +21,7 @@ jobs:
 
       # Step 2: Set up Doxygen
       - name: Install Doxygen
-        run: sudo apt-get update && sudo apt-get install -y doxygen graphviz
+        run: sudo apt-get update && sudo apt-get install -y doxygen graphviz texlive-latex-base
 
       # Step 3: Make the script executable
       - name: Make script executable