Install Vulkan-SDK for MLSDK deps in CI

Author: mansnils

.ci/scripts/test_backend.sh

@@ -57,6 +57,12 @@ if [[ "$FLOW" == *vulkan* ]]; then
 fi
 
 if [[ "$FLOW" == *arm* ]]; then
+
+    if [[ "$FLOW" == *vgf* ]]; then
+        # Setup Vulkan SDK which is required for VGF backend
+        source .ci/scripts/setup-vulkan-linux-deps.sh
+    fi
+
     # Setup ARM deps.
     .ci/scripts/setup-arm-baremetal-tools.sh
     source examples/arm/ethos-u-scratch/setup_path.sh
@@ -66,6 +72,7 @@ if [[ "$FLOW" == *arm* ]]; then
         backends/arm/scripts/build_executorch.sh
         backends/arm/test/setup_testing.sh
     fi
+
     if [[ "$FLOW" == *vgf* ]]; then
         # Prepare a test runner binary for VKML runtime
         backends/arm/test/setup_testing_vkml.sh

.github/workflows/trunk.yml

@@ -307,6 +307,9 @@ jobs:
         source .ci/scripts/utils.sh
         install_executorch "--use-pt-pinned-commit"
 
+        # Install Vulkan-SDK for MLSDK deps
+        source .ci/scripts/setup-vulkan-linux-deps.sh
+
         .ci/scripts/setup-arm-baremetal-tools.sh --enable-mlsdk-deps --install-mlsdk-deps-with-pip
 
         # Increase number of files user can monitor to bypass buck failures.