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release.go
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release.go
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package main
import (
"fmt"
"os"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/Masterminds/semver"
)
func main() {
// Clone the repository
repo, err := git.PlainClone("neeltom92/image-updater", false, &git.CloneOptions{})
if err != nil {
fmt.Println(err)
os.Exit(1)
}
// Get the latest tag
tags, err := repo.Tags()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
defer tags.Close()
var latestTag *object.Tag
err = tags.ForEach(func(ref *plumbing.Reference) error {
if ref.Name().IsTag() {
tagObj, err := repo.TagObject(ref.Hash())
if err != nil {
return err
}
if latestTag == nil || tagObj.Tagger.When.After(latestTag.Tagger.When) {
latestTag = tagObj
}
}
return nil
})
if err != nil {
fmt.Println(err)
os.Exit(1)
}
// Parse the tag to a semantic version
version, err := semver.NewVersion(latestTag.Name)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
// Print the version to the console
fmt.Println(version.String())
}