Merge pull request #3479 from k8s-infra-cherrypick-robot/cherry-pick-3454-to-release-1.8

[release-1.8] Fix ci-entrypoint.sh array export for macOS

Author: k8s-ci-robot

scripts/ci-entrypoint.sh

@@ -58,7 +58,7 @@ setup() {
         echo "Will use the ${IMAGE_REGISTRY}/${CCM_IMAGE_NAME}:${IMAGE_TAG_CCM} cloud-controller-manager image for external cloud-provider-cluster"
         echo "Will use the ${IMAGE_REGISTRY}/${CNM_IMAGE_NAME}:${IMAGE_TAG_CNM} cloud-node-manager image for external cloud-provider-azure cluster"
 
-        export CCM_IMG_ARGS=(--set cloudControllerManager.imageRepository="${IMAGE_REGISTRY}"
+        CCM_IMG_ARGS=(--set cloudControllerManager.imageRepository="${IMAGE_REGISTRY}"
         --set cloudNodeManager.imageRepository="${IMAGE_REGISTRY}"
         --set cloudControllerManager.imageName="${CCM_IMAGE_NAME}"
         --set cloudNodeManager.imageName="${CNM_IMAGE_NAME}"