#!/bin/bash

set -euo pipefail

EXPECTED_GOLANG_VERSION=go$(cat GOVERSION)

printf "checking for go... "
if ! command -v go; then
	echo "not found"
	exit 1
fi

printf "checking for go version... "
GOLANG_VERSION=$(go version | awk '{print $3}')
echo $GOLANG_VERSION
if [[ $GOLANG_VERSION != $EXPECTED_GOLANG_VERSION ]]; then
	echo "FATAL: go version must be $EXPECTED_GOLANG_VERSION instead of $GOLANG_VERSION"
	exit 1
fi