FROM eclipse-temurin:21-jdk AS builder
WORKDIR /app
COPY gradlew ./
COPY gradle/ ./gradle/
COPY settings.gradle ./
COPY backend/build.gradle backend/
RUN chmod +x gradlew && ./gradlew :backend:dependencies --no-daemon -q
COPY backend/src backend/src
RUN ./gradlew :backend: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/backend/build/libs/*-SNAPSHOT.jar ./app.jar
USER bilhej
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "app.jar"]