ci: break up UI tests into smaller batches in trial workflow

.github/workflows/ci-bundling-trial.yml

@@ -10,8 +10,8 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  test_suspect:
-    name: 'Test (Linux) - Suspect Tests'
+  test_ui_messages:
+    name: 'Test (Linux) - UI Messages'
     runs-on: 'gemini-cli-ubuntu-16-core'
     steps:
       - name: 'Checkout'
@@ -22,8 +22,56 @@ jobs:
         with:
           mode: 'source'
 
-      - name: 'Run Verified Tests'
-        run: 'npx vitest run --pool=threads packages/cli/src/test-utils/render.test.tsx packages/cli/src/ui/App.test.tsx packages/cli/src/ui/components/SettingsDialog.test.tsx packages/cli/src/ui/components/messages/DiffRenderer.test.tsx packages/cli/src/ui/components/messages/ThinkingMessage.test.tsx packages/cli/src/ui/components/messages/ToolResultDisplay.test.tsx packages/cli/src/ui/components/messages/ToolResultDisplayOverflow.test.tsx packages/cli/src/ui/components/messages/UserMessage.test.tsx packages/cli/src/ui/components/shared/SearchableList.test.tsx packages/cli/src/ui/components/shared/TextInput.test.tsx packages/cli/src/ui/components/views/ExtensionRegistryView.test.tsx packages/cli/src/ui/components/Footer.test.tsx packages/cli/src/ui/components/HistoryItemDisplay.test.tsx packages/cli/src/ui/components/ConsoleSummaryDisplay.test.tsx packages/cli/src/ui/components/DebugProfiler.test.tsx packages/cli/src/ui/components/InputPrompt.test.tsx packages/cli/src/integration-tests/modelSteering.test.tsx packages/cli/src/ui/components/ThemeDialog.test.tsx packages/cli/src/ui/components/messages/ToolMessage.test.tsx packages/cli/src/ui/components/messages/ShellToolMessage.test.tsx packages/cli/src/ui/utils/MarkdownDisplay.test.tsx packages/cli/src/ui/hooks/useSelectionList.test.tsx'
+      - name: 'Run UI Messages Tests'
+        run: 'npx vitest run --pool=threads packages/cli/src/ui/components/messages'
+        shell: 'bash'
+
+  test_ui_shared:
+    name: 'Test (Linux) - UI Shared'
+    runs-on: 'gemini-cli-ubuntu-16-core'
+    steps:
+      - name: 'Checkout'
+        uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
+
+      - name: 'Setup and Build'
+        uses: './.github/actions/setup-gemini'
+        with:
+          mode: 'source'
+
+      - name: 'Run UI Shared Tests'
+        run: 'npx vitest run --pool=threads packages/cli/src/ui/components/shared'
+        shell: 'bash'
+
+  test_ui_views:
+    name: 'Test (Linux) - UI Views'
+    runs-on: 'gemini-cli-ubuntu-16-core'
+    steps:
+      - name: 'Checkout'
+        uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
+
+      - name: 'Setup and Build'
+        uses: './.github/actions/setup-gemini'
+        with:
+          mode: 'source'
+
+      - name: 'Run UI Views Tests'
+        run: 'npx vitest run --pool=threads packages/cli/src/ui/components/views packages/cli/src/ui/components/SessionBrowser'
+        shell: 'bash'
+
+  test_ui_rest:
+    name: 'Test (Linux) - UI Rest'
+    runs-on: 'gemini-cli-ubuntu-16-core'
+    steps:
+      - name: 'Checkout'
+        uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
+
+      - name: 'Setup and Build'
+        uses: './.github/actions/setup-gemini'
+        with:
+          mode: 'source'
+
+      - name: 'Run UI Rest Tests'
+        run: 'npx vitest run --pool=threads packages/cli/src/ui/App.test.tsx packages/cli/src/ui/AppContainer.test.tsx packages/cli/src/ui/IdeIntegrationNudge.test.tsx packages/cli/src/ui/ToolConfirmationFullFrame.test.tsx packages/cli/src/ui/auth packages/cli/src/ui/commands packages/cli/src/ui/contexts packages/cli/src/ui/hooks packages/cli/src/ui/key packages/cli/src/ui/layouts packages/cli/src/ui/noninteractive packages/cli/src/ui/privacy packages/cli/src/ui/state packages/cli/src/ui/themes packages/cli/src/ui/utils'
         shell: 'bash'
 
   test_batch_1: