Multi-stage Dockerfile: build Maven inside Docker

2026-06-01 18:16:00 +08:00
parent b61b33f2e3
commit 3de5a1c86a
2 changed files with 11 additions and 11 deletions
@@ -1,12 +1,18 @@
-# 多阶段构建 Dockerfile
-# 阶段1: 构建
+# Stage 1: Build with Maven
+FROM openjdk:21 AS builder
+
+WORKDIR /app
+COPY pom.xml .
+COPY src ./src
+
+RUN apt-get update && apt-get install -y maven && mvn clean install -Dmaven.test.skip=true
+
+# Stage 2: Runtime
 FROM openjdk:21

 WORKDIR /app
-
-COPY target/auth-backend-1.0.0.jar /app/
+COPY --from=builder /app/target/auth-backend-1.0.0.jar /app/

 EXPOSE 9001

-# 启动应用
 CMD ["java", "-jar", "auth-backend-1.0.0.jar"]