Fix GitHub workflow

.github/workflows/ci.yml

@@ -70,7 +70,6 @@ jobs:
           "chmod a+x /opt/homebrew/bin/shaka-packager"
 
           ./run-vm-shell-command.sh ${{ env.vm_name }} \
-
           "source ~/.zshrc"
 
   setup-project:
@@ -170,12 +169,12 @@ jobs:
           ~/Library/Keychains/login.keychain-db && make archive-demo-tvos"
 
   clean:
+    timeout-minutes: 2
     needs: [install-tools, archive-demo-ios, archive-demo-tvos]
     runs-on: ${{ needs.install-tools.outputs.runner_group_label }}
     if: always() || failure()
     steps:
       - name: Stop and remove the VM
         run: |
-          set +e
           tart stop ${{ env.vm_name }}
           tart delete ${{ env.vm_name }}