Dockerfile

FROM docker.io/library/gradle:8.11.0-jdk21@sha256:09f2f9448e8d490fc7d8f041cf03502c9749ec72aef6307a0042e5d03494b044 AS build
WORKDIR /home/gradle/project

COPY --chown=gradle:gradle . .

RUN --mount=type=cache,target=/home/gradle/.gradle/caches <<EOF
gradle clean build --info --no-daemon
gradle jacocoTestReport --no-daemon
java -Djarmode=layertools -jar build/libs/obds-to-fhir-*.jar extract
EOF

FROM scratch AS test
WORKDIR /test
COPY --from=build /home/gradle/project/build/reports/ .
ENTRYPOINT [ "true" ]

FROM docker.io/library/debian:12.8-slim@sha256:ca3372ce30b03a591ec573ea975ad8b0ecaf0eb17a354416741f8001bbcae33d AS jemalloc
# hadolint ignore=DL3008
RUN <<EOF
apt-get update
apt-get install -y --no-install-recommends libjemalloc-dev
apt-get clean
rm -rf /var/lib/apt/lists/*
EOF

FROM gcr.io/distroless/java21-debian12:nonroot@sha256:2985410a80560b788c15694d9dba8da051db5087f6e2a7cff64358650fdd91f5
WORKDIR /opt/obds-to-fhir
ENV LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libjemalloc.so"

COPY --from=jemalloc /usr/lib/x86_64-linux-gnu/libjemalloc.so /usr/lib/x86_64-linux-gnu/libjemalloc.so

COPY --from=build /home/gradle/project/dependencies/ ./
COPY --from=build /home/gradle/project/spring-boot-loader/ ./
COPY --from=build /home/gradle/project/snapshot-dependencies/ ./
COPY --from=build /home/gradle/project/application/ ./

USER 65532:65532
ENTRYPOINT ["java", "-XX:MaxRAMPercentage=75", "org.springframework.boot.loader.launch.JarLauncher"]