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"]