Drive kustomize repo verification from make.

hack/testExamplesAgainstKustomize.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+#
+# Copyright 2019 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
+set -o nounset
+set -o errexit
+set -o pipefail
+
+version=$1
+
+function onLinuxAndNotOnTravis {
+  [[ ("linux" == "$(go env GOOS)") && (-z ${TRAVIS+x}) ]] && return
+  false
+}
+
+# TODO: change the label?
+# We test against the latest release, and HEAD, and presumably
+# any branch using this label, so it should probably get
+# a new value.
+mdrip --mode test \
+    --label testAgainstLatestRelease examples
+
+# TODO: make work for non-linux
+if onLinuxAndNotOnTravis; then
+  echo "On linux, and not on travis, so running the notravis example tests."
+
+  # Requires helm.
+  make $(go env GOPATH)/bin/helm
+  mdrip --mode test \
+      --label helmtest examples/chart.md
+fi
+
+echo "Example tests passed against ${version}."