update compose and opencode

deploy/compose.yaml

@@ -44,8 +44,8 @@ services:
         uid: "10001"
         gid: "10001"
         mode: 0400
-    ports:
-      - "${AGENT_LISTEN_ADDRESS:-127.0.0.1}:${AGENT_HTTP_PORT:-8080}:8080"
+    networks:
+      - gitea-common
     healthcheck:
       test: ["CMD", "node", "-e", "fetch('http://127.0.0.1:8080/readyz').then(r=>{if(!r.ok)process.exit(1)})"]
       interval: 10s
@@ -86,3 +86,7 @@ secrets:
     file: ${GITEA_READ_TOKEN_FILE:-./secrets/gitea-read-token}
   gitea_webhook_secret:
     file: ${GITEA_WEBHOOK_SECRET_FILE:-./secrets/gitea-webhook-secret}
+
+networks:
+  gitea-common:
+    external: true