Maybe fix?

task/tests/integration/integration-tests.spec.ts

@@ -18,19 +18,17 @@ describe('LighthouseV1 suite', function () {
   ];
 
   for (const testName of testNames) {
-    it(testName, done => {
+    it(testName, async () => {
       const testPath = path.join(__dirname, testName + '.js');
       const taskJsonPath = path.join(__dirname, '..', '..', 'src', 'task.json');
       const tr = new MockTestRunner(testPath, taskJsonPath);
 
       // As of today (2023-03-12), azure-pipelines-task-lib testing framework doesn't support Node 18
       // https://github.com/microsoft/azure-pipelines-task-lib/blob/149de35abb4ee930cf512c3d88d9178f277fb3fe/node/mock-test.ts#L156
-      tr.run(16);
-
-      assert(tr.invokedToolCount === 1, 'Should have only run lighthouse');
-      assert(tr.succeeded, 'Task should have succeeded, stdout: ' + tr.stdout);
-
-      done();
+      tr.runAsync(16).then(() => {
+        assert(tr.invokedToolCount === 1, 'Should have only run lighthouse');
+        assert(tr.succeeded, 'Task should have succeeded, stdout: ' + tr.stdout);
+      });
     });
   }
 });