ci(cuda-13): clean git cache (#2132)

git cache was saving stark-backend build with cuda12.9 which doesn't
work on new runner images with cuda13.0

closes INT-4948

Author: jonathanpwang

.github/workflows/base-tests.cuda.yml

@@ -27,7 +27,7 @@ env:
 jobs:
   tests-cuda:
     runs-on:
-      - runs-on=${{ github.run_id }}-base-tests-cuda-${{ github.run_attempt }}/family=g6+g6e/image=ubuntu24-gpu-x64/extras=s3-cache
+      - runs-on=${{ github.run_id }}-base-tests-cuda-${{ github.run_attempt }}/runner=test-gpu-nvidia
 
     steps:
       - uses: runs-on/action@v2

scripts/bin/run_clang_tidy.rs

@@ -48,6 +48,12 @@ fn run_clang_tidy_single(
     .arg("-D__CUDACC__")
     .arg(format!("-I{}/include", cuda_path));
 
+    // Check if CCCL directory exists (CUDA 13.0+)
+    let cccl_path = PathBuf::from(cuda_path).join("include").join("cccl");
+    if cccl_path.exists() {
+        cmd.arg(format!("-I{}", cccl_path.display()));
+    }
+
     for include in includes {
         cmd.arg(format!("-I{}", include));
     }