// Copyright 2019 Google LLC // // 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. // // +build go1.12 package main import ( "fmt" "log" "runtime/debug" ) func printModuleVersion() { if bi, exists := debug.ReadBuildInfo(); exists { fmt.Println(bi.Main.Version) } else { log.Printf("No version information found. Make sure to use " + "GO111MODULE=on when running 'go get' in order to use specific " + "version of the binary.") } }