Chore: add script to download optix headers in ci

Author: RDambrosio016

.github/workflows/rust.yml

@@ -2,7 +2,11 @@ name: Rust CI
 
 on:
   pull_request:
+    paths-ignore:
+      - '**.md'
   push:
+    paths-ignore:
+      - '**.md'
     branches:
       - master
 
@@ -39,6 +43,9 @@ jobs:
       - name: Add rustup components
         run: rustup component add rustfmt clippy
 
+      - name: Download OptiX Headers
+        run: scripts/download_ci_optix.bash
+
       - name: Load Rust Cache
         uses: Swatinem/rust-cache@v1
 

scripts/download_ci_optix.bash

@@ -0,0 +1,20 @@
+BASE_DIR=$(cd $(dirname "$0"); pwd)
+DEPS_DIR="${BASE_DIR}/deps"
+OPTIX_VERSION="7.0"
+
+echo "Used OptiX version: ${OPTIX_VERSION}"
+mkdir -p ${DEPS_DIR}/optix/include
+OPTIX_URL=https://developer.download.nvidia.com/redist/optix/v${OPTIX_VERSION}
+
+for f in optix.h optix_device.h optix_function_table.h \
+          optix_function_table_definition.h optix_host.h \
+          optix_stack_size.h optix_stubs.h optix_types.h optix_7_device.h \
+          optix_7_host.h optix_7_types.h \
+          internal/optix_7_device_impl.h \
+          internal/optix_7_device_impl_exception.h \
+          internal/optix_7_device_impl_transformations.h
+    do
+    curl --retry 100 -m 120 --connect-timeout 30 \
+        $OPTIX_URL/include/$f > $DEPS_DIR/optix/include/$f
+done
+export OPTIX_ROOT=${DEPS_DIR}/optix