Wire up static-analysis so that it executes in the normal 'hack' flow

hack/update-generated-stable-metrics.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+# 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.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file is not intended to be run automatically. It is meant to be run
+# immediately before exporting docs. We do not want to check these documents in
+# by default.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+export KUBE_ROOT
+
+source "${KUBE_ROOT}/test/instrumentation/stability-utils.sh"
+
+kube::update::stablemetrics