Fix: hopefully fix CI

Author: RDambrosio016

.github/workflows/rust.yml

@@ -45,11 +45,6 @@ jobs:
       - name: Add rustup components
         run: rustup component add rustfmt clippy
 
-      - name: Download OptiX Headers
-        run: | 
-            chmod +x "${GITHUB_WORKSPACE}/scripts/download_ci_optix.bash"
-            ${GITHUB_WORKSPACE}/scripts/download_ci_optix.bash
-
       - name: Install LLVM 7
         if: contains(matrix.os, 'ubuntu')
         run: | 

crates/find_cuda_helper/src/lib.rs

@@ -127,10 +127,8 @@ pub fn find_cuda_lib_dirs() -> Vec<PathBuf> {
     let mut candidates = read_env();
     candidates.push(PathBuf::from("/opt/cuda"));
     candidates.push(PathBuf::from("/usr/local/cuda"));
-    for e in glob::glob("/usr/local/cuda-*").unwrap() {
-        if let Ok(path) = e {
-            candidates.push(path)
-        }
+    for e in glob::glob("/usr/local/cuda-*").unwrap().flatten() {
+        candidates.push(e)
     }
 
     let mut valid_paths = vec![];