Update app.py

build.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+REGISTRY="harbor.seahi.me/stu"
+IMAGE_NAME="whoami-for-swarm"
+
+# 构建 v1.0
+docker build --build-arg APP_VERSION=v1.0 \
+  -t ${REGISTRY}/${IMAGE_NAME}:v1.0 .
+docker push ${REGISTRY}/${IMAGE_NAME}:v1.0
+
+# 构建 v2.0
+docker build --build-arg APP_VERSION=v2.0 \
+  -t ${REGISTRY}/${IMAGE_NAME}:v2.0 .
+docker push ${REGISTRY}/${IMAGE_NAME}:v2.0
+
+# 构建 v2.1
+docker build --build-arg APP_VERSION=v2.1 \
+  -t ${REGISTRY}/${IMAGE_NAME}:v2.1 .
+docker push ${REGISTRY}/${IMAGE_NAME}:v2.1
+
+# 构建 v3.0-buggy（有问题的版本）
+docker build --build-arg APP_VERSION=v3.0-buggy --build-arg BUGGY=true \
+  -t ${REGISTRY}/${IMAGE_NAME}:v3.0-buggy .
+docker push ${REGISTRY}/${IMAGE_NAME}:v3.0-buggy
+
+echo "✅ 所有版本构建完成！"