FROM docker.io/eclipse-temurin:21-jdk AS builder RUN apt-get update && apt-get install -y --no-install-recommends \ git ca-certificates maven \ && rm -rf /var/lib/apt/lists/* RUN git clone --depth=1 https://github.com/komoot/photon.git /photon RUN cd /photon && mvn -q package -DskipTests FROM docker.io/eclipse-temurin:21-jre COPY --from=builder /photon/target/photon-*.jar /photon.jar WORKDIR /photon EXPOSE 2322 ENTRYPOINT ["java", "-jar", "/photon.jar"]