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mc/buildscripts/gen-ldflags.go
Klaus Post 7e6f46fba6 Bump CI Go versions (#3811)
* Bump CI Go versions
* Fix changed fmt.
* Only check vet on one version.
* Bump minimum go version in go.mod
* Add Darwin test.

Replaces #3807
2021-09-28 09:19:52 -07:00

73 lines
2.2 KiB
Go

//go:build ignore
// +build ignore
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"fmt"
"os"
"os/exec"
"strings"
"time"
)
func genLDFlags(version string) string {
var ldflagsStr string
ldflagsStr = "-s -w -X github.com/minio/mc/cmd.Version=" + version + " "
ldflagsStr = ldflagsStr + "-X github.com/minio/mc/cmd.ReleaseTag=" + releaseTag(version) + " "
ldflagsStr = ldflagsStr + "-X github.com/minio/mc/cmd.CommitID=" + commitID() + " "
ldflagsStr = ldflagsStr + "-X github.com/minio/mc/cmd.ShortCommitID=" + commitID()[:12]
return ldflagsStr
}
// genReleaseTag prints release tag to the console for easy git tagging.
func releaseTag(version string) string {
relPrefix := "DEVELOPMENT"
if prefix := os.Getenv("MC_RELEASE"); prefix != "" {
relPrefix = prefix
}
relTag := strings.Replace(version, " ", "-", -1)
relTag = strings.Replace(relTag, ":", "-", -1)
relTag = strings.Replace(relTag, ",", "", -1)
return relPrefix + "." + relTag
}
// commitID returns the abbreviated commit-id hash of the last commit.
func commitID() string {
// git log --format="%h" -n1
var (
commit []byte
e error
)
cmdName := "git"
cmdArgs := []string{"log", "--format=%H", "-n1"}
if commit, e = exec.Command(cmdName, cmdArgs...).Output(); e != nil {
fmt.Fprintln(os.Stderr, "Error generating git commit-id: ", e)
os.Exit(1)
}
return strings.TrimSpace(string(commit))
}
func main() {
fmt.Println(genLDFlags(time.Now().UTC().Format(time.RFC3339)))
}