chore: exclude cuda gen files from auto-formatting

.github/workflows/ci.yml

@@ -308,6 +308,7 @@ jobs:
         run: |
           git ls-files vortex-cuda vortex-cxx vortex-duckdb vortex-ffi \
             | grep -E '\.(cpp|hpp|cu|cuh|h)$' \
+            | grep -v 'kernels/src/bit_unpack_.*\.cu$' \
             | xargs clang-format --dry-run --Werror --style=file
 
   rust-lint-no-default:

vortex-cuda/build.rs

@@ -49,25 +49,10 @@ fn main() {
     {
         println!("cargo:rerun-if-changed={}", entry.path().display());
     }
-    let unpack_files = [
-        generate_unpack::<u8>(&kernels_src, 32).expect("Failed to generate unpack for u8"),
-        generate_unpack::<u16>(&kernels_src, 32).expect("Failed to generate unpack for u16"),
-        generate_unpack::<u32>(&kernels_src, 32).expect("Failed to generate unpack for u32"),
-        generate_unpack::<u64>(&kernels_src, 16).expect("Failed to generate unpack for u64"),
-    ];
-    // Run clang-format on the generated files.
-    if let Ok(status) = Command::new("clang-format")
-        .arg("-i")
-        .arg("--style=file")
-        .args(&unpack_files)
-        .status()
-    {
-        if !status.success() {
-            println!("cargo:warning=clang-format exited with status {status}");
-        }
-    } else {
-        println!("cargo:warning=clang-format not found, skipping formatting of generated files");
-    }
+    generate_unpack::<u8>(&kernels_src, 32).expect("Failed to generate unpack for u8");
+    generate_unpack::<u16>(&kernels_src, 32).expect("Failed to generate unpack for u16");
+    generate_unpack::<u32>(&kernels_src, 32).expect("Failed to generate unpack for u32");
+    generate_unpack::<u64>(&kernels_src, 16).expect("Failed to generate unpack for u64");
 
     let out_dir = PathBuf::from(env::var("OUT_DIR").expect("OUT_DIR not set"));
     generate_dynamic_dispatch_bindings(&kernels_src, &out_dir);