Dockerfile

########################
# Build native (Quarkus + Gradle) using containerized Mandrel/GraalVM
########################
FROM quay.io/quarkus/ubi-quarkus-mandrel-builder-image:jdk-21 AS build
WORKDIR /project

ARG APP_VERSION=0.0.0-dev
ENV APP_VERSION=${APP_VERSION}

USER quarkus

# Copy Gradle wrapper + build configuration first for better caching
COPY --chown=quarkus:quarkus gradle/ gradle/
COPY --chown=quarkus:quarkus gradlew settings.gradle* build.gradle.kts* gradle.properties ./

# Pre-fetch dependencies (optional but helps cache). Don't fail if no such tasks yet.
RUN ./gradlew --no-daemon -S build -x test || true

# Copy sources
COPY --chown=quarkus:quarkus src/ src/

# Build native executable
RUN ./gradlew --no-daemon -S clean build -x test -Dquarkus.native.enabled=true -Dquarkus.package.jar.enabled=false

########################
# Run native
########################
FROM debian:13-slim AS runtime

# TODO: Install required packages
RUN apt update && apt upgrade -y

# Copy the native runner. Quarkus typically produces *-runner in build/
COPY --from=build /project/build/*-runner /app/application

WORKDIR /app
EXPOSE 8080
USER 1001

CMD ["/app/application"]