# Stage 1: Build
FROM eclipse-temurin:25-jdk-alpine AS build
WORKDIR /app
COPY ../pom.xml .
COPY ../.mvn .mvn
COPY ../mvnw .
RUN chmod +x mvnw && ./mvnw dependency:go-offline -B
COPY ../src src
RUN ./mvnw package -DskipTests -B

# Stage 2: Run
FROM eclipse-temurin:25-jdk-alpine
WORKDIR /app
RUN addgroup -S appgroup && adduser -S appuser -G appgroup
COPY --from=build /app/target/*.jar app.jar
RUN chown appuser:appgroup app.jar
USER appuser
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "app.jar"]