feat: tests

feat: services heartbeats
clean: remove psutil dependency

.gitlab-ci.yml

@@ -1,6 +1,7 @@
 stages:
+  - test
   - build
 
 include:
+  - local: .gitlab/ci/test.gitlab-ci.yml
   - local: .gitlab/ci/build.gitlab-ci.yml
-

multi_user/__init__.py

@@ -47,8 +47,7 @@ from . import environment, utils
 DEPENDENCIES = {
     ("zmq","zmq"),
     ("jsondiff","jsondiff"),
-    ("deepdiff", "deepdiff"),
+    ("deepdiff", "deepdiff")
-    ("psutil","psutil")
 }