Add unit test for mgr-gitlab-clone, run in CI

.doom.d/lisp/mgr-gitlab/mgr-gitlab.el

@@ -45,12 +45,12 @@
 
 (defun mgr-gitlab-clone (name)
   "Clone the project NAME."
-  ;; TODO: Automatically set remote.pushDefault so it does not prompt
   ;; TODO: Clone with API token, if there is one
   (interactive
    (list (completing-read "Project: " (mgr-gitlab-list-remote-project-names))))
   (let* ((url (mgr-gitlab--get-url-by-name name))
          (dest mgr-gitlab-project-path))
+    (setf magit-clone-set-remote.pushDefault t)
     (magit-clone-regular url dest nil)))
 
 (defun mgr-gitlab-clone-all ()
@@ -92,4 +92,8 @@ gitlab so kindly removes."
 
 (add-to-list 'dashboard-item-generators '(mgr-gitlab-gitlab-projects . mgr-gitlab-dashboard-insert-gitlab-projects))
 
+(ert-deftest mgr-gitlab-clone-test ()
+  "Tests that mgr-gitlab can clone a repo"
+  (mgr-gitlab-clone "IotButton"))
+
 (provide 'mgr-gitlab)