FROM eclipse-temurin:21-jdk AS builder
WORKDIR /app
COPY backend/gradlew ./
COPY backend/gradle/ ./gradle/
COPY backend/build.gradle backend/settings.gradle ./
RUN chmod +x gradlew && ./gradlew dependencies --no-daemon -q
COPY backend/src ./src
RUN ./gradlew bootJar --no-daemon -q

FROM eclipse-temurin:21-jre-alpine
RUN addgroup -S bilhej && adduser -S bilhej -G bilhej
WORKDIR /app
COPY --from=builder /app/build/libs/*-SNAPSHOT.jar ./app.jar
USER bilhej
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "app.jar"]