feat: improve console caching and provide build info (#3621)

* feat: improve console caching and provide build info

* Update info.go

cmd/build/info.go

@@ -0,0 +1,29 @@
+package build
+
+import "time"
+
+var (
+	version  = ""
+	commit   = ""
+	date     = ""
+	dateTime time.Time
+)
+
+func Version() string {
+	return version
+}
+
+func Commit() string {
+	return commit
+}
+
+func Date() time.Time {
+	if !dateTime.IsZero() {
+		return dateTime
+	}
+	dateTime, _ = time.Parse(time.RFC3339, date)
+	if dateTime.IsZero() {
+		dateTime = time.Now()
+	}
+	return dateTime
+}