fix(ci): fix infrastructure startup errors and restore sandbox dependencies

.github/actions/setup-gemini/action.yml

@@ -26,6 +26,14 @@ runs:
       run: 'npm ci'
       shell: 'bash'
 
+    - name: 'Install system dependencies (Linux)'
+      if: "${{ runner.os == 'Linux' }}"
+      run: |
+        sudo apt-get update -qq && sudo DEBIAN_FRONTEND=noninteractive apt-get install -y -qq bubblewrap
+        # Ubuntu 24.04+ requires this to allow bwrap to function in CI
+        sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0 || true
+      shell: 'bash'
+
     - name: 'Build Core (Required for all tests)'
       run: 'npm run build --workspace @google/gemini-cli-core'
       shell: 'bash'

vitest.config.ts

@@ -8,14 +8,7 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   test: {
-    projects: [
-      'packages/cli',
-      'packages/core',
-      'packages/sdk',
-      'packages/a2a-server',
-      'packages/test-utils',
-      'scripts/tests',
-    ],
+    projects: ['packages/*', 'scripts/tests'],
     // Global test settings
     coverage: {
       enabled: false, // Disabled by default for speed, enabled via CLI if needed