FROM oracle/graalvm-ce:20.1.0-java11 as builder

ADD .mvn/ /build/.mvn
ADD mvnw /build
WORKDIR /build

# Install GraalVM Native Image
RUN gu install native-image; \
    ./mvnw --version \
    native-image --version

COPY pom.xml /build
RUN ./mvnw clean dependency:go-offline

ADD src/ /build/src/
ADD Makefile /build

# download dependencies and compile into layer
RUN ./mvnw -Pgraal compile

# generate graalvm image into another layer
RUN ./mvnw -Pgraal package

FROM debian:buster
#FROM scratch
COPY --from=builder /build/target/wikiProject /wikiproject
RUN chmod +x /wikiproject
ENTRYPOINT ["/wikiproject"]