test: run in CI

.github/workflows/integrate.yml

@@ -30,3 +30,6 @@ jobs:
 
       - name: Lint
         run: deno lint
+
+      - name: Test
+        run: deno test -A

src/build.test.ts

@@ -1,7 +1,4 @@
-import {
-	assert,
-	assertEquals,
-} from "https://deno.land/[email protected]/testing/asserts.ts";
+import { assert } from "https://deno.land/[email protected]/testing/asserts.ts";
 
 Deno.test({
 	name: "Able to build the current project",
@@ -30,13 +27,21 @@ Deno.test({
 		});
 
 		await new Promise<void>((resolve) => {
-			setTimeout(() => {
-				resolve();
-			}, 600);
+			const check_if_port_is_open = async () => {
+				try {
+					const { status } = await fetch("http://localhost:4507/mononykus/", {
+						method: "HEAD",
+					});
+					if (status === 200) resolve();
+				} catch (_) {
+					setTimeout(check_if_port_is_open, 60);
+				}
+			};
+			return check_if_port_is_open();
 		});
 
 		const response = await fetch("http://localhost:4507/mononykus/");
-		assertEquals(response.status, 200);
+
 		const html = await response.text();
 
 		process.kill();