From 281d37cf0b351b535440eaa4a3b997e445b5a431 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20B=C3=B6ckelmann?= <uqpko@student.kit.edu>
Date: Mon, 13 Nov 2023 18:39:25 +0100
Subject: [PATCH] Compile fresh backend when building docker image

---
 backend/Dockerfile | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index ca6c162..7bb20d7 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,9 +1,15 @@
+FROM maven:3.8.1-openjdk-17-slim AS build
+COPY src /home/app/src
+COPY pom.xml /home/app
+RUN mvn -f /home/app/pom.xml clean test package
+
+
 FROM openjdk:17-jdk-alpine
 RUN addgroup -S spring && adduser -S spring -G spring
 USER spring:spring
 
-ARG JAR_FILE=target/*.jar
-COPY ${JAR_FILE} app.jar
-
+#ARG JAR_FILE=target/*.jar
+#COPY ${JAR_FILE} app.jar
+COPY --from=build /home/app/target/*.jar app.jar
 EXPOSE 8080
 ENTRYPOINT ["java","-jar","/app.jar"]
\ No newline at end of file