kubernetes/hack/verify-golangci-lint.sh
Davanum Srinivas 865fd2f04f
Use golangci-lint to find unused/dead code
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2021-02-19 12:12:02 -05:00

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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 coding style for go language files in each
# Kubernetes package by golint.
# Usage: `hack/verify-golangci-lint.sh`.
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"
source "${KUBE_ROOT}/hack/lib/util.sh"
kube::golang::verify_go_version
# Ensure that we find the binaries we build before anything else.
export GOBIN="${KUBE_OUTPUT_BINPATH}"
PATH="${GOBIN}:${PATH}"
# Explicitly opt into go modules, even though we're inside a GOPATH directory
export GO111MODULE=on
# Install golangci-lint
echo 'installing golangci-lint '
pushd "${KUBE_ROOT}/hack/tools" >/dev/null
go install github.com/golangci/golangci-lint/cmd/golangci-lint
popd >/dev/null
cd "${KUBE_ROOT}"
echo 'running golangci-lint '
golangci-lint run \
--timeout 30m \
--disable-all \
-E deadcode \
-E unused \
-E varcheck