Add keyboard shortcut to start test mode in editor

osu.Game/Input/Bindings/GlobalActionContainer.cs

@@ -76,6 +76,7 @@ namespace osu.Game.Input.Bindings
             new KeyBinding(new[] { InputKey.J }, GlobalAction.EditorNudgeLeft),
             new KeyBinding(new[] { InputKey.K }, GlobalAction.EditorNudgeRight),
             new KeyBinding(new[] { InputKey.G }, GlobalAction.EditorCycleGridDisplayMode),
+            new KeyBinding(new[] { InputKey.F5 }, GlobalAction.EditorTestGameplay),
         };
 
         public IEnumerable<KeyBinding> InGameKeyBindings => new[]
@@ -288,6 +289,9 @@ namespace osu.Game.Input.Bindings
         ToggleChatFocus,
 
         [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.EditorCycleGridDisplayMode))]
-        EditorCycleGridDisplayMode
+        EditorCycleGridDisplayMode,
+
+        [LocalisableDescription(typeof(GlobalActionKeyBindingStrings), nameof(GlobalActionKeyBindingStrings.EditorTestGameplay))]
+        EditorTestGameplay
     }
 }

osu.Game/Localisation/GlobalActionKeyBindingStrings.cs

@@ -169,6 +169,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString EditorCycleGridDisplayMode => new TranslatableString(getKey(@"editor_cycle_grid_display_mode"), @"Cycle grid display mode");
 
+        /// <summary>
+        /// "Test gameplay"
+        /// </summary>
+        public static LocalisableString EditorTestGameplay => new TranslatableString(getKey(@"editor_test_gameplay"), @"Test gameplay");
+
         /// <summary>
         /// "Hold for HUD"
         /// </summary>

osu.Game/Screens/Edit/Editor.cs

@@ -468,6 +468,10 @@ namespace osu.Game.Screens.Edit
                     menuBar.Mode.Value = EditorScreenMode.Verify;
                     return true;
 
+                case GlobalAction.EditorTestGameplay:
+                    testGameplay();
+                    return true;
+
                 default:
                     return false;
             }