Installing LLVM

Author: TonioGela

.github/workflows/ci.yml

@@ -22,6 +22,11 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Install LLVM and Clang
+        uses: KyleMayes/install-llvm-action@v2
+        with:
+          version: 18.1.8
+
       - name: Show clang version
         run: clang --version