# Multi-stage Build für das Effigenix-Backend.
# Genutzt vom E2E-Test-Stack (test-automation/docker-compose.e2e.yml).

FROM maven:3.9-eclipse-temurin-21-alpine AS build
WORKDIR /app

# Dependency-Layer cachen
COPY pom.xml .
RUN mvn dependency:go-offline -q

# Source kompilieren und paketieren (Tests überspringen)
COPY src ./src
RUN mvn package -DskipTests -q

# Schlankes Runtime-Image
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
COPY --from=build /app/target/*.jar app.jar
ENTRYPOINT ["java", "-jar", "app.jar"]