fixup! Add Kubestack integration test

Author: pst

.github/workflows/main.yml

@@ -244,6 +244,13 @@ jobs:
           -v `pwd`/tests/kubestack-starter-kind:/infra \
           test-image:${{ github.sha }} \
           terraform init
+    
+    - name: 'Terraform Workspace'
+      run: |
+        docker run --rm \
+          -v `pwd`/tests/kubestack-starter-kind:/infra \
+          test-image:${{ github.sha }} \
+          terraform workspace new apps
 
     - name: 'Terraform Apply'
       run: |