FROM maven:3.9-eclipse-temurin-21 AS build

WORKDIR /src

# Copy pom first so Docker can cache dependencies.
COPY pom.xml .

RUN --mount=type=cache,target=/root/.m2 \
    mvn -B -DskipTests dependency:go-offline

COPY src ./src

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

FROM eclipse-temurin:21-jre

WORKDIR /app

RUN useradd -r -u 1001 closure

COPY --from=build /src/target/closure-api-0.1.0.jar /app/runtime.jar

USER closure

ENV CLOSURED_ROOT=/app
ENV CLOSURED_PORT=8080
ENV CLOSURED_WORKERS=2

EXPOSE 8080

ENTRYPOINT ["java", "-Xms256m", "-Xmx2g", "-jar", "/app/runtime.jar"]