FROM maven:3.9.9-eclipse-temurin-21-jammy AS build

COPY . /build
WORKDIR /build

RUN --mount=type=cache,target=/root/.m2/repository,rw \
	mvn clean package -DskipTests -B

FROM eclipse-temurin:21-jdk AS extract

COPY --from=build /build/target/lti-provider-*.jar app.jar
RUN java -Djarmode=tools -jar app.jar extract --layers --destination extracted

FROM eclipse-temurin:21-jre

LABEL org.opencontainers.image.title="LTI Provider"
LABEL org.opencontainers.image.description="LTI провайдер для лабораторных по Docker и Kubernetes"
LABEL org.opencontainers.image.url="TODO"
LABEL org.opencontainers.image.source="TODO"
LABEL org.opencontainers.image.documentation="#TODO"

WORKDIR /opt

COPY --from=extract extracted/dependencies/ ./
COPY --from=extract extracted/spring-boot-loader/ ./
COPY --from=extract extracted/snapshot-dependencies/ ./
COPY --from=extract extracted/application/ ./

ENV TZ="Europe/Moscow"
ENV JAVA_TOOL_OPTIONS="-Xmx1g -Xms1g"

ENTRYPOINT ["java", "-jar", "/opt/app.jar"]