add csi-test to vendor

vendor/github.com/kubernetes-csi/csi-test/cmd/csi-sanity/Makefile

@@ -0,0 +1,61 @@
+APP_NAME := csi-sanity
+VER :=$(shell git describe)
+RELEASEVER := $(shell git describe --abbrev=0)
+BRANCH := $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
+SHA := $(shell git rev-parse --short HEAD)
+ARCH := $(shell go env GOARCH)
+GOOS := $(shell go env GOOS)
+DIR=.
+
+ifdef APP_SUFFIX
+  VERSION = $(VER)-$(subst /,-,$(APP_SUFFIX))
+else
+ifeq (master,$(BRANCH))
+  VERSION = $(VER)
+else
+  VERSION = $(VER)-$(BRANCH)
+endif
+endif
+
+LDFLAGS :=-ldflags "-w -X github.com/kubernetes-csi/csi-test/cmd/csi-sanity.VERSION=$(VERSION) -extldflags '-z relro -z now'"
+PACKAGE :=$(DIR)/dist/$(APP_NAME)-$(RELEASEVER).$(GOOS).$(ARCH).tar.gz
+
+all: $(APP_NAME)
+
+$(APP_NAME): Makefile sanity_test.go
+	go test $(LDFLAGS) -c -o $(APP_NAME)
+
+install: $(APP_NAME)
+	cp $(APP_NAME) $(GOPATH)/bin
+
+clean:
+	rm -f csi-sanity
+
+dist-clean:
+	rm -rf $(DIR)/dist
+
+dist: clean $(PACKAGE)
+
+$(PACKAGE): $(APP_NAME)
+	@echo Packaging Binaries...
+	@mkdir -p tmp/$(APP_NAME)
+	@cp $(APP_NAME) tmp/$(APP_NAME)/
+	@mkdir -p $(DIR)/dist/
+	tar -czf $@ -C tmp $(APP_NAME);
+	@rm -rf tmp
+	@echo
+	@echo Package $@ saved in dist directory
+
+linux_amd64_dist:
+	GOOS=linux GOARCH=amd64 $(MAKE) dist
+
+linux_arm64_dist:
+	GOOS=linux GOARCH=arm64 $(MAKE) dist
+
+darwin_amd64_dist:
+	GOOS=darwin GOARCH=amd64 $(MAKE) dist
+
+release: dist-clean darwin_amd64_dist linux_amd64_dist linux_arm64_dist
+
+.PHONY: release darwin_amd64_dist linux_arm64_dist linux_amd64_dist \
+	    linux_arm_dist linux_amd64_dist clean dist-clean