Fix CI

Signed-off-by: Qing Wang <kingchin1218@gmail.com>

tests/test_api.py

@@ -41,21 +41,27 @@ def test_fed_apis():
 
 
 def test_miss_party_name_on_actor():
-    compatible_utils.init_ray(address='local')
-    cluster = {
-        'alice': {'address': '127.0.0.1:11012'},
-    }
-    fed.init(cluster=cluster, party="alice")
+    def run():
+        compatible_utils.init_ray(address='local')
+        cluster = {
+            'alice': {'address': '127.0.0.1:11012'},
+        }
+        fed.init(cluster=cluster, party="alice")
 
-    @fed.remote
-    class MyActor:
-        pass
+        @fed.remote
+        class MyActor:
+            pass
 
-    with pytest.raises(ValueError):
-        MyActor.remote()
+        with pytest.raises(ValueError):
+            MyActor.remote()
 
-    fed.shutdown()
-    ray.shutdown()
+        fed.shutdown()
+        ray.shutdown()
+
+    p_alice = multiprocessing.Process(target=run)
+    p_alice.start()
+    p_alice.join()
+    assert p_alice.exitcode == 0
 
 
 if __name__ == "__main__":