gke-operator/scripts/go_install.sh

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#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail
if [ -z "${1}" ]; then
echo "must provide module as first parameter"
exit 1
fi
if [ -z "${2}" ]; then
echo "must provide binary name as second parameter"
exit 1
fi
if [ -z "${3}" ]; then
echo "must provide version as third parameter"
exit 1
fi
if [ -z "${GOBIN}" ]; then
echo "GOBIN is not set. Must set GOBIN to install the bin in a specified directory."
exit 1
fi
rm "${GOBIN}/${2}"* 2> /dev/null || true
# install the golang module specified as the first argument
go install -tags tools "${1}@${3}"
mv "${GOBIN}/${2}" "${GOBIN}/${2}-${3}"
ln -sf "${GOBIN}/${2}-${3}" "${GOBIN}/${2}"