fix updating (#8)

Fixes #6

Reviewed-on: #8

pkg/utils/utils.go

@@ -5,6 +5,7 @@ import (
 	"epochsilicon/pkg/log"
 	"errors"
 	"fmt"
+	"github.com/Masterminds/semver/v3"
 	"io"
 	"net/http"
 	"os"
@@ -161,7 +162,7 @@ type Asset struct {
 }
 
 // CheckForUpdateWithAssets returns update information including download assets
-func CheckForUpdateWithAssets(currentVersion string) (*UpdateInfo, bool, error) {
+func CheckForUpdateWithAssets(currentVersion *semver.Version) (*UpdateInfo, bool, error) {
 	resp, err := http.Get("https://git.burkey.co/api/v1/repos/eburk/epochsilicon/releases/latest")
 	if err != nil {
 		return nil, false, err
@@ -191,8 +192,11 @@ func CheckForUpdateWithAssets(currentVersion string) (*UpdateInfo, bool, error)
 		return nil, false, fmt.Errorf("failed to parse JSON response: %v. Response: %s", err, bodyStr[:min(200, len(bodyStr))])
 	}
 
-	latest := strings.TrimPrefix(updateInfo.TagName, "v")
-	updateAvailable := latest != currentVersion
+	latest, err := semver.NewVersion(updateInfo.TagName)
+	if err != nil {
+		return nil, false, fmt.Errorf("failed to parse semver: %v", err)
+	}
+	updateAvailable := latest.GreaterThan(currentVersion)
 
 	return &updateInfo, updateAvailable, nil
 }