add tests

test/archive.test.ts

@@ -0,0 +1,10 @@
+import { expect, test } from "vitest";
+import Updater from "../src/index.ts";
+
+test("get archive from gitea", async (): Promise<void> => {
+        const updater = new Updater("https://git.emaker.limited/MicrocontrollerCD/SoftwareRelease/releases");
+        const res = await updater.getArchive();
+        const text = res.text();
+        console.log(text);
+        expect(res).not.toBe(null);
+});