build: specify target with "${REPO_PATH}"

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

build

@@ -36,9 +36,9 @@ etcd_build() {
 	# Static compilation is useful when etcd is run in a container. $GO_BUILD_FLAGS is OK
 
 	# shellcheck disable=SC2086
-	CGO_ENABLED=0 go build $GO_BUILD_FLAGS -installsuffix cgo -ldflags "$GO_LDFLAGS" -o "${out}/etcd" . || return
+	CGO_ENABLED=0 go build $GO_BUILD_FLAGS -installsuffix cgo -ldflags "$GO_LDFLAGS" -o "${out}/etcd" ${REPO_PATH} || return
 	# shellcheck disable=SC2086
-	CGO_ENABLED=0 go build $GO_BUILD_FLAGS -installsuffix cgo -ldflags "$GO_LDFLAGS" -o "${out}/etcdctl" ./etcdctl || return
+	CGO_ENABLED=0 go build $GO_BUILD_FLAGS -installsuffix cgo -ldflags "$GO_LDFLAGS" -o "${out}/etcdctl" ${REPO_PATH}/etcdctl || return
 }
 
 toggle_failpoints_default