We maintain release tools only under Spec repo

Dockerfile

@@ -0,0 +1,6 @@
+FROM gcr.io/distroless/static:latest
+LABEL maintainers="Kubernetes Authors"
+LABEL description="COSI Controller"
+
+COPY ./bin/cosi-controller-manager cosi-controller-manager
+ENTRYPOINT ["/cosi-controller-manager"]

release-tools/update-vendor.sh → Makefile

@@ -1,6 +1,4 @@
-#!/usr/bin/env bash
-
-# Copyright 2019 The Kubernetes Authors.
+# Copyright 2020 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,10 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-if [ -f Gopkg.toml ]; then
-    echo "Repo uses 'dep' for vendoring."
-    (set -x; dep ensure)
-elif [ -f go.mod ]; then
-    release-tools/verify-go-version.sh "go"
-    (set -x; env GO111MODULE=on go mod tidy && env GO111MODULE=on go mod vendor)
-fi
+#CMDS=cosi-controller-manager
+all: build
+
+include release-tools/build.make