Chore: export env through GITHUB_ENV

Author: RDambrosio016

.github/workflows/rust.yml

@@ -44,7 +44,9 @@ jobs:
         run: rustup component add rustfmt clippy
 
       - name: Download OptiX Headers
-        run: scripts/download_ci_optix.bash
+        run: | 
+            chmod +x "${GITHUB_WORKSPACE}/scripts/download_ci_optix.bash"
+            scripts/download_ci_optix.bash
 
       - name: Load Rust Cache
         uses: Swatinem/rust-cache@v1

scripts/download_ci_optix.bash

@@ -16,4 +16,5 @@ for f in optix.h optix_device.h optix_function_table.h \
     curl --retry 100 -m 120 --connect-timeout 30 \
         $OPTIX_URL/include/$f > $DEPS_DIR/optix/include/$f
 done
-export OPTIX_ROOT=${DEPS_DIR}/optix
+OPTIX_ROOT=${DEPS_DIR}/optix
+echo "OPTIX_ROOT=${OPTIX_ROOT}" >> $GITHUB_ENV