kubernetes/hack/verify-yamlfmt.sh
2022-12-26 17:14:58 -08:00

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#!/usr/bin/env bash
# Copyright 2021 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 script checks whether the OWNERS files need to be formatted or not by
# `yamlfmt`. Run `hack/update-yamlfmt.sh` to actually format sources.
#
# Usage: `hack/verify-yamlfmt.sh`.
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"
kube::util::ensure_clean_working_dir
_tmpdir="$(kube::realpath "$(mktemp -d -t "$(basename "$0").XXXXXX")")"
git worktree add -f -q "${_tmpdir}" HEAD
kube::util::trap_add "git worktree remove -f ${_tmpdir}" EXIT
cd "${_tmpdir}"
# Format YAML files
hack/update-yamlfmt.sh
# Test for diffs
diffs=$(git status --porcelain | wc -l)
if [[ ${diffs} -gt 0 ]]; then
echo "YAML files need to be formatted" >&2
git diff
echo "Please run 'hack/update-yamlfmt.sh'" >&2
exit 1
fi