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pinniped/hack/install-linter.sh
Ryan Richard 745c93af51 upgrade linter
2026-02-13 15:17:21 -08:00

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#!/usr/bin/env bash
# Copyright 2022-2026 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "${ROOT}"
# Print the Go version.
go version
lint_version="v$(cat hack/lib/lint-version.txt)"
# Find the Go version from our Dockerfile. "go install" pays attention to $GOTOOLCHAIN.
GOTOOLCHAIN=$(sed -rn 's/^ARG BUILD_IMAGE=golang:([0-9\.]+)@sha256:.*$/\1/p' Dockerfile)
if [[ -z "$GOTOOLCHAIN" ]]; then
echo "ERROR: Could not find Go patch version from Dockerfile."
exit 1
fi
GOTOOLCHAIN="go${GOTOOLCHAIN}"
export GOTOOLCHAIN
echo "Installing golangci-lint@${lint_version} using toolchain ${GOTOOLCHAIN}"
# Install the same version of the linter that the pipelines will use
# so you can get the same results when running the linter locally.
go install -v "github.com/golangci/golangci-lint/v2/cmd/golangci-lint@${lint_version}"
echo "Finished installing golangci-lint@${lint_version} using toolchain ${GOTOOLCHAIN}"
golangci-lint --version
echo "Finished. You may need to run 'rehash' in your current shell before using the new version (e.g. if you are using gvm)."