builder: expose runtime image env

.gitea/workflows/build.yml

@@ -27,6 +27,7 @@ jobs:
         run: |
           IMG=registry.a2acloud.io/agents/agent-builder
           sed -i "s|image: $IMG:.*|image: $IMG:$GITHUB_SHA|" deploy/20-deployment.yaml
+          sed -i "s|value: $IMG:.*|value: $IMG:$GITHUB_SHA|" deploy/20-deployment.yaml
           git config user.email "ci@a2a.local"
           git config user.name "ci"
           git add deploy/20-deployment.yaml

deploy/20-deployment.yaml

@@ -26,6 +26,10 @@ spec:
             - containerPort: 8000
               name: http
           env:
+            - name: A2A_AGENT_IMAGE
+              value: registry.a2acloud.io/agents/agent-builder:f6c612a07134d87d3d9dd7ef66cc19325e0c4c06
+            - name: A2A_RENDER_IMAGE
+              value: registry.a2acloud.io/agents/agent-builder:f6c612a07134d87d3d9dd7ef66cc19325e0c4c06
             - name: SANDBOX_URL
               value: http://sandbox.sandbox.svc.cluster.local:8000
             - name: A2A_LITELLM_URL