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#!/usr/bin/env bash
# Copyright 2019 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 -o errexit
set -o nounset
set -o pipefail
# shellcheck source=/dev/null
source "$(dirname "$0")/utils.sh"
ROOT_PATH=$(get_root_path)
# create a temporary directory
TMP_DIR=$(mktemp -d)
# cleanup on exit
cleanup() {
echo "Cleaning up..."
rm -rf "${TMP_DIR}"
}
trap cleanup EXIT
# install shellcheck (Linux-x64 only!)
cd "${TMP_DIR}" || exit
VERSION="shellcheck-v0.6.0"
DOWNLOAD_FILE="${VERSION}.linux.x86_64.tar.xz"
wget https://storage.googleapis.com/shellcheck/"${DOWNLOAD_FILE}"
tar xf "${DOWNLOAD_FILE}"
cd "${VERSION}" || exit
echo "Running shellcheck..."
cd "${ROOT_PATH}" || exit
OUT="${TMP_DIR}/out.log"
FILES=$(git ls-files | grep -v "vendor\/" | grep ".sh")
while read -r file; do
"${TMP_DIR}/${VERSION}/shellcheck" "$file" >> "${OUT}" 2>&1
done <<< "$FILES"
if [[ -s "${OUT}" ]]; then
echo "Found errors:"
cat "${OUT}"
exit 1
fi
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