/
updater.go
46 lines (37 loc) · 1.17 KB
/
updater.go
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package updater
import (
"fmt"
"net/http"
"github.com/antonholmquist/jason"
"github.com/mcuadros/go-version"
"github.com/pkg/errors"
)
// CheckWithTag using release tag
func CheckWithTag(organizer, project, now string) (string, error) {
return Check(organizer, project, now, "tag_name")
}
// CheckWithTitle using release title
func CheckWithTitle(organizer, project, now string) (string, error) {
return Check(organizer, project, now, "name")
}
// Check using key
func Check(organizer, project, now, key string) (string, error) {
api := fmt.Sprintf("https://api.github.com/repos/%s/%s/releases/latest", organizer, project)
res, err := http.Get(api)
if err != nil {
return "", errors.Wrap(err, "failed to get request: "+api)
}
defer res.Body.Close()
json, err := jason.NewObjectFromReader(res.Body)
if err != nil {
return "", errors.Wrap(err, "failed to parse json")
}
isnew, err := json.GetString(key)
if err != nil {
return "", errors.Wrap(err, "failed to get value related to version from json")
}
if version.Compare(now, isnew, "<") {
return fmt.Sprintf("update available. version: %s", isnew), nil
}
return fmt.Sprintf("update not available."), nil
}