FROM eclipse-temurin:25-jdk-alpine
WORKDIR /app

# Pre-download dependencies (cached layer — rebuilt only if build.gradle changes)
COPY gradlew settings.gradle build.gradle ./
COPY gradle ./gradle
RUN chmod +x gradlew && ./gradlew dependencies --no-daemon -q

# Sources are mounted at runtime via docker-compose volume
ENTRYPOINT ["sh", "gradlew", "bootRun", "--no-daemon"]