actions: a third gcloud info after setup action

Author: prestoncabe

.github/workflows/test-devbox.yml

@@ -52,6 +52,12 @@ jobs:
       - name: 'Use gcloud CLI without Devbox'
         run: 'gcloud info'
 
+      - name: 'Set up Cloud SDK'
+        uses: 'google-github-actions/setup-gcloud@v2'
+
+      - name: 'Use gcloud CLI without Devbox after setup action'
+        run: 'gcloud info'
+
       # - name: Check devbox env variables
       #   run: devbox run -- env