evil-undo is a jump command

Partially fixes #1878

evil-commands.el

@@ -1753,6 +1753,7 @@ Add (add-hook 'evil-local-mode-hook 'turn-on-undo-tree-mode) to your init file f
 (evil-define-command evil-undo (count)
   "Undo COUNT changes in buffer using `evil-undo-function'."
   :repeat abort
+  :jump t
   (interactive "*p")
   (evil--check-undo-system)
   (funcall evil-undo-function count))

evil-tests.el

@@ -9779,6 +9779,20 @@ when an error stops the execution of the macro"
       ("uu")
       "line 1\n[l]ine 2\nline 3")))
 
+(ert-deftest evil-test-undo-jump ()
+  "Test that undo adds to the jump list."
+  :tags '(evil)
+  (let ((evil--jumps-buffer-targets "\\*\\(new\\|scratch\\|test\\)\\*"))
+    (ert-info ("Undo adds to the jump list")
+      (evil-test-buffer
+        "alpha [b]ravo charlie delta"
+        ("dw" "w")
+        "alpha charlie [d]elta"
+        ("u")
+        "alpha [b]ravo charlie delta"
+        ("``")
+        "alpha bravo charlie [d]elta"))))
+
 (ert-deftest evil-test-visual-update-x-selection ()
   "Test `evil-visual-update-x-selection'."
   :tags '(evil)