copy examples/ dir as-is to release tarballs

Signed-off-by: Steve Kriss <krisss@vmware.com>

hack/set-example-tags.sh

@@ -1,37 +0,0 @@
-#!/bin/bash
-
-# Copyright 2018 the Velero contributors.
-#
-# 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 -o nounset
-set -o errexit
-set -o pipefail
-
-GIT_TAG=$(git describe --tags --always)
-
-# this script copies all of the files under examples/ into a new directory,
-# config/ (which is gitignored so it doesn't result in the git state being 
-# dirty, which would prevent goreleaser from running), and then updates all 
-# of the image tags in those files to use $GIT_TAG.
-
-rm -rf config/ && cp -r examples/ config/
-
-# the "-i'.bak'" flag to sed is necessary, with no space between the flag
-# and the value, for this to be compatible across BSD/OSX sed and GNU sed.
-# remove the ".bak" files afterwards (they're copies of the originals).
-find config/ -type f -name "*.yaml" | xargs sed -i'.bak' "s|gcr.io/heptio-images/velero:latest|gcr.io/heptio-images/velero:$GIT_TAG|g"
-find config/ -type f -name "*.bak" | xargs rm
-
-find config/ -type f -name "*.yaml" | xargs sed -i'.bak' "s|gcr.io/heptio-images/fsfreeze-pause:latest|gcr.io/heptio-images/fsfreeze-pause:$GIT_TAG|g"
-find config/ -type f -name "*.bak" | xargs rm