Install Vulkan SDK to default system location for PATH availability

Co-authored-by: dontpanic92 <1056013+dontpanic92@users.noreply.github.com>

Author: Copilot

.github/workflows/ci-macos.yml

@@ -34,9 +34,8 @@ jobs:
           # The zip extracts to InstallVulkan.app
           if [ -d "/tmp/InstallVulkan.app" ]; then
             echo "Using InstallVulkan.app installer..."
-            sudo /tmp/InstallVulkan.app/Contents/MacOS/InstallVulkan --root $HOME/VulkanSDK/${VULKAN_SDK_VERSION} --accept-licenses --default-answer --confirm-command install
-            echo "VULKAN_SDK=$HOME/VulkanSDK/${VULKAN_SDK_VERSION}" >> $GITHUB_ENV
-            echo "$HOME/VulkanSDK/${VULKAN_SDK_VERSION}/bin" >> $GITHUB_PATH
+            # Install to system location (default) instead of custom --root
+            sudo /tmp/InstallVulkan.app/Contents/MacOS/InstallVulkan --accept-licenses --default-answer --confirm-command install
             rm -rf /tmp/InstallVulkan.app
           else
             echo "Error: Could not find Vulkan SDK installer"
@@ -55,13 +54,4 @@ jobs:
           vcpkg install --triplet=arm64-osx
           vcpkg integrate install
       - name: Build
-        run: |
-          export VULKAN_SDK="$HOME/VulkanSDK/${VULKAN_SDK_VERSION}"
-          export PATH="$HOME/VulkanSDK/${VULKAN_SDK_VERSION}/bin:$PATH"
-          echo "Checking Vulkan SDK installation:"
-          ls -la "$HOME/VulkanSDK/" || echo "VulkanSDK directory not found"
-          ls -la "$HOME/VulkanSDK/${VULKAN_SDK_VERSION}/" || echo "Version directory not found"
-          ls -la "$HOME/VulkanSDK/${VULKAN_SDK_VERSION}/bin/" || echo "bin directory not found"
-          which glslc || echo "glslc not found in PATH"
-          echo "PATH: $PATH"
-          cargo build --workspace --release --verbose
+        run: cargo build --workspace --release --verbose