added script to perform a quick test

test.sh

@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+
+#  Copyright 2018 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.
+
+set -e
+set -x
+
+# Make sure, we run in the root of the repo and
+# therefore run the tests on all packages
+base_dir="$( cd "$(dirname "$0")/" && pwd )"
+cd "$base_dir" || {
+  echo "Cannot cd to '$base_dir'. Aborting." >&2
+  exit 1
+}
+
+k8s_version=1.9
+goarch=amd64
+goos="unknown"
+
+if [[ "$OSTYPE" == "linux-gnu" ]]; then
+  goos="linux"
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+  goos="darwin"
+fi
+
+if [[ "$goos" == "unknown" ]]; then
+  echo "OS '$OSTYPE' not supported. Aborting." >&2
+  exit 1
+fi
+
+rc=0
+tmp_root=/tmp
+
+kb_root_dir=$tmp_root/kubebuilder
+kb_vendor_dir=$tmp_root/vendor
+
+function prepare_staging_dir {
+  rm -rf $kb_root_dir
+}
+
+# fetch k8s API gen tools and make it available under kb_root_dir/bin.
+function fetch_tools {
+  kb_tools_archive_name=kubebuilder-tools-$k8s_version-$goos-$goarch.tar.gz
+  kb_tools_download_url="https://storage.googleapis.com/kubebuilder-tools/$kb_tools_archive_name"
+
+  kb_tools_archive_path=$tmp_root/$kb_tools_archive_name
+  if [ ! -f $kb_tools_archive_path ]; then
+    curl -sL ${kb_tools_download_url} -o $kb_tools_archive_path
+  fi
+  tar -zxf $kb_tools_archive_path -C $tmp_root/
+}
+
+function build_kb {
+  go build -o $tmp_root/kubebuilder/bin/kubebuilder ./cmd/kubebuilder
+  go build -o $tmp_root/kubebuilder/bin/kubebuilder-gen ./cmd/kubebuilder-gen
+}
+
+function prepare_vendor_deps {
+  # TODO(droot): clean up this function
+  rm -rf $kb_vendor_dir && rm -f $tmp_root/Gopkg.toml && rm -f $tmp_root/Gopkg.lock
+  mkdir -p $kb_vendor_dir/github.com/kubernetes-sigs/kubebuilder/pkg/ || echo ""
+  cp -r pkg/* $kb_vendor_dir/github.com/kubernetes-sigs/kubebuilder/pkg/
+  cp LICENSE $kb_vendor_dir/github.com/kubernetes-sigs/kubebuilder/LICENSE
+  cp Gopkg.toml Gopkg.lock $tmp_root/
+  cp -a vendor/* $kb_vendor_dir/
+  cd $tmp_root 
+  sed -i "s/KUBEBUILDER_VERSION/"${VERSION-master}"/" Gopkg.toml
+  tar -czf $kb_root_dir/bin/vendor.tar.gz vendor/ Gopkg.lock  Gopkg.toml
+}
+
+function prepare_testdir_under_gopath {
+  kb_test_dir=$GOPATH/src/github.com/kubernetes-sigs/kubebuilder-test
+  rm -rf $kb_test_dir && mkdir -p $kb_test_dir && cd $kb_test_dir
+}
+
+function generate_crd_resources {
+# Setup env vars
+  export PATH=/tmp/kubebuilder/bin/:$PATH
+  export TEST_ASSET_KUBECTL=/tmp/kubebuilder/bin/kubectl
+  export TEST_ASSET_KUBE_APISERVER=/tmp/kubebuilder/bin/kube-apiserver
+  export TEST_ASSET_ETCD=/tmp/kubebuilder/bin/etcd
+
+  # Run the commands
+  kubebuilder init repo --domain sample.kubernetes.io
+  kubebuilder create resource --group insect --version v1beta1 --kind Bee
+  kubebuilder create resource --group insect --version v1beta1 --kind Wasp
+}
+
+function test_generated_controller {
+ # Verify the controller-manager builds and the tests pass
+  go build ./cmd/...
+  go build ./pkg/...
+  go test ./cmd/...
+  go test ./pkg/...
+}
+
+prepare_staging_dir
+fetch_tools
+build_kb
+prepare_vendor_deps
+prepare_testdir_under_gopath
+generate_crd_resources
+test_generated_controller
+
+exit $rc