73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
//+build mage
|
|
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/magefile/mage/sh"
|
|
)
|
|
|
|
// Runs "go install" for mage. This generates the version info the binary.
|
|
func Build() error {
|
|
ldf, err := flags()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return sh.Run("go", "install", "-ldflags="+ldf, "github.com/magefile/mage")
|
|
}
|
|
|
|
// Generates a new release. Expects the TAG environment variable to be set,
|
|
// which will create a new tag with that name.
|
|
func Release() (err error) {
|
|
if os.Getenv("TAG") == "" {
|
|
return errors.New("MSG and TAG environment variables are required")
|
|
}
|
|
if err := sh.RunV("git", "tag", "-a", "$TAG"); err != nil {
|
|
return err
|
|
}
|
|
if err := sh.RunV("git", "push", "origin", "$TAG"); err != nil {
|
|
return err
|
|
}
|
|
defer func() {
|
|
if err != nil {
|
|
sh.RunV("git", "tag", "--delete", "$TAG")
|
|
sh.RunV("git", "push", "--delete", "origin", "$TAG")
|
|
}
|
|
}()
|
|
return sh.RunV("goreleaser")
|
|
}
|
|
|
|
// Remove the temporarily generated files from Release.
|
|
func Clean() error {
|
|
return sh.Rm("dist")
|
|
}
|
|
|
|
func flags() (string, error) {
|
|
timestamp := time.Now().Format(time.RFC3339)
|
|
hash := hash()
|
|
tag := tag()
|
|
if tag == "" {
|
|
tag = "dev"
|
|
}
|
|
return fmt.Sprintf(`-X "github.com/magefile/mage/mage.timestamp=%s" -X "github.com/magefile/mage/mage.commitHash=%s" -X "github.com/magefile/mage/mage.gitTag=%s"`, timestamp, hash, tag), nil
|
|
}
|
|
|
|
// tag returns the git tag for the current branch or "" if none.
|
|
func tag() string {
|
|
buf := &bytes.Buffer{}
|
|
_, _ = sh.Exec(nil, buf, nil, "git", "describe", "--tags")
|
|
return buf.String()
|
|
}
|
|
|
|
// hash returns the git hash for the current repo or "" if none.
|
|
func hash() string {
|
|
hash, _ := sh.Output("git", "rev-parse", "--short", "HEAD")
|
|
return hash
|
|
}
|