update mse-simple-demo/B/Dockerfile

Author: robberphex

mse-simple-demo/B/Dockerfile

@@ -1,9 +1,6 @@
 # syntax=docker/dockerfile:1.3-labs
 
-FROM maven:3-eclipse-temurin-8-alpine
-
-# copy arthas
-COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas
+FROM maven:3-eclipse-temurin-8-alpine as build
 
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 RUN apk add wget unzip tcpdump ngrep iproute2-ss bind-tools
@@ -29,6 +26,13 @@ COPY ./ ./
 RUN --mount=type=cache,target=/root/.m2/repository/ \
   mvn clean package --batch-mode
 
+FROM dragonwell-registry.cn-hangzhou.cr.aliyuncs.com/dragonwell/dragonwell:8-extended-ga-centos
+
+# copy arthas
+COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas
+
+COPY --from=build /app/target/B.jar /app/target/B.jar
+
 EXPOSE 20002
 ENTRYPOINT ["sh", "-c"]
 CMD ["java -jar /app/target/B.jar"]