also build the other images

Author: jiridanek

.github/actions/skupper-integration-tests/action.yml

@@ -94,6 +94,7 @@ runs:
         working-directory: skupper
         env:
           SERVICE_CONTROLLER_IMAGE: 'localhost:32000/skupper-service-controller:registry'
+          SITE_CONTROLLER_IMAGE: 'localhost:32000/skupper-site-controller:registry'
           CONFIG_SYNC_IMAGE: 'localhost:32000/skupper-config-sync:registry'
 
       - name: Run Skupper integration tests
@@ -107,6 +108,7 @@ runs:
           QDROUTERD_IMAGE: 'localhost:32000/skupper-router:registry'
           SKUPPER_SERVICE_CONTROLLER_IMAGE: 'localhost:32000/skupper-service-controller:registry'
           SKUPPER_CONFIG_SYNC_IMAGE: 'localhost:32000/skupper-config-sync:registry'
+          SKUPPER_SITE_CONTROLLER_IMAGE: 'localhost:32000/skupper-site-controller:registry'
 
       - name: Dump microk8s log (apiserver)
         if: "${{ always() }}"