feat: 添加任务执行功能

fix: 版本解析逻辑

update/update.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strings"
 	"time"
 
 	"github.com/blang/semver"
@@ -15,6 +16,19 @@ var (
 	Repo           string = "komari-monitor/komari-agent"
 )
 
+// parseVersion 解析可能带有 v/V 前缀，以及预发布或构建元数据的版本字符串
+func parseVersion(ver string) (semver.Version, error) {
+	ver = strings.TrimPrefix(ver, "v")
+	ver = strings.TrimPrefix(ver, "V")
+	return semver.ParseTolerant(ver)
+}
+
+// needUpdate 判断是否需要更新
+func needUpdate(current, latest semver.Version) bool {
+	// 返回最新版本大于当前版本时需要更新
+	return latest.Compare(current) > 0
+}
+
 func DoUpdateWorks() {
 	ticker_ := time.NewTicker(time.Duration(6) * time.Hour)
 	for range ticker_.C {
@@ -26,7 +40,7 @@ func DoUpdateWorks() {
 func CheckAndUpdate() error {
 	log.Println("Checking update...")
 	// Parse current version
-	currentSemVer, err := semver.Parse(CurrentVersion)
+	currentSemVer, err := parseVersion(CurrentVersion)
 	if err != nil {
 		return fmt.Errorf("failed to parse current version: %v", err)
 	}