fix(ci): unstick unit-tests apt + hide Help menu when updater off

Drop libretro-beetle-psx from the headless apt step (core comes from
install-ps1-libretro-core.sh) and cap apt install at 10 minutes. Remove
Help > Check for Updates from package builds compiled without the updater.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: fernandotonon

.github/workflows/deploy.yml

@@ -991,10 +991,13 @@ jobs:
         DEBIAN_FRONTEND: noninteractive
       run: |
             sudo apt-get update
-            sudo apt-get install -y -o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confold \
+            # libretro PSX core is installed later via install-ps1-libretro-core.sh
+            # (buildbot download). Dropping libretro-beetle-psx here avoids apt
+            # stalls that have consumed the whole job timeout on GitHub runners.
+            timeout 600 sudo apt-get install -y -o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confold \
                 libxcb-cursor0 libxcb-xinerama0 libx11-dev xvfb \
                 mesa-utils libgl1-mesa-dri libegl-mesa0 libgbm1 libglx-mesa0 \
-                libsecret-1-dev libretro-beetle-psx libsodium-dev
+                libsecret-1-dev libsodium-dev
             # Start Xvfb with GLX support for Ogre GL initialization
             Xvfb :99 -screen 0 1024x768x24 +extension GLX > /dev/null 2>&1 &
             sleep 3

docs/AUTO_UPDATER_DESIGN.md

@@ -102,7 +102,7 @@ Only **`Portable`** enables download/install. All others show `updateCommandHint
 | **Portable** | macOS: `/Applications/QtMeshEditor.app`; Linux: `/opt/QtMeshEditor/`; Windows: zip layout / MSI registry `QtMeshEditor` without WinGet key. |
 | **Unknown** | CI trees, dev `build_local/`, ambiguous paths — **no self-update** (fail closed). |
 
-`ENABLE_AUTO_UPDATER=OFF` for snap/flatpak/deb/docker CI builds (#439) so the code path is absent in those artifacts. **Wired:** `build-linux` passes `-DENABLE_AUTO_UPDATER=OFF` when producing `qtmesheditor_amd64.deb` (snap + Docker consume the same package).
+`ENABLE_AUTO_UPDATER=OFF` for snap/flatpak/deb/docker CI builds (#439) so the code path is absent in those artifacts. **Wired:** `build-linux` passes `-DENABLE_AUTO_UPDATER=OFF` when producing `qtmesheditor_amd64.deb` (snap + Docker consume the same package). Package builds also remove **Help → Check for Updates** from the menu at runtime.
 
 ### PoC status
 

src/mainwindow.cpp

@@ -2258,7 +2258,7 @@ void MainWindow::initToolBar()
 #ifdef ENABLE_AUTO_UPDATER
     ui->actionVerify_Update->setText(tr("Check for Updates..."));
 #else
-    ui->actionVerify_Update->setVisible(false);
+    ui->menuHelp->removeAction(ui->actionVerify_Update);
 #endif
 
     // Keyboard Shortcuts reference in Help menu