update checker middleware

cli/src/utils/update.ts

@@ -10,17 +10,20 @@ type Version = {
     message: string
 }
 
-export async function checkForUpdate() {
-    yargs.showVersion(version =>
-        axios.get<Version[]>(latestVersionURL).then(({ data }) => {
-            const latestVersion = data[0].name
+export async function checkForUpdate(): Promise<void> {
+    return new Promise(res => {
+        yargs.showVersion(version =>
+            axios
+                .get<Version[]>(latestVersionURL)
+                .then(({ data }) => {
+                    const latestVersion = data[0].name
 
-            if (!(latestVersion === version))
-                notifyUserAboutUpdate(latestVersion)
-
-            return
-        }),
-    )
+                    if (!(latestVersion === version))
+                        notifyUserAboutUpdate(latestVersion)
+                })
+                .then(() => res()),
+        )
+    })
 }
 
 function notifyUserAboutUpdate(version: string) {