Adjust xeus-cpp build invocation.

Author: vgvassilev

.github/workflows/clang-tidy-review.yml

@@ -32,14 +32,10 @@ jobs:
           exclude: "test/*,unittests/*,benchmark/*,demos/*"
           split_workflow: true
           cmake_command: >
-            pip install cmake lit &&
+            pip install cmake &&
             cmake --version &&
             git config --global --add safe.directory /github/workspace &&
-            cmake . -B build -DLLVM_DIR="$GITHUB_WORKSPACE/llvm"
-            -DClang_DIR="$GITHUB_WORKSPACE/llvm"
-            -DCMAKE_BUILD_TYPE="Release"
-            -DLLVM_EXTERNAL_LIT="`which lit`"
-            -DCMAKE_EXPORT_COMPILE_COMMANDS=On
+            cmake . -B build -DCMAKE_EXPORT_COMPILE_COMMANDS=On
 
       - name: Upload artifacts
         uses: ZedThree/clang-tidy-review/upload@v0.13.1