FROM adoptopenjdk/openjdk16:latest AS base-builder ARG SBT_VERSION=1.7.1 ENV JAVA_HOME="/usr/lib/jvm/default-jvm/" ENV PATH=$PATH:${JAVA_HOME}/bin RUN \ apt update && \ apt install -y wget && \ wget -O sbt-$SBT_VERSION.tgz https://github.com/sbt/sbt/releases/download/v$SBT_VERSION/sbt-$SBT_VERSION.tgz && \ tar -xzvf sbt-$SBT_VERSION.tgz && \ rm sbt-$SBT_VERSION.tgz ENV PATH=$PATH:/sbt/bin/ FROM base-builder AS sbt-builder WORKDIR /build COPY lib/ lib/ COPY project/plugins.sbt project/ COPY build.sbt . RUN sbt assembly FROM sbt-builder as builder COPY src/ src/ RUN sbt assembly FROM adoptopenjdk/openjdk16:jre AS base-core ENV JAVA_HOME="/usr/lib/jvm/default-jvm/" RUN apt update && apt install -y ttf-dejavu ENV PATH=$PATH:${JAVA_HOME}/bin FROM base-core WORKDIR /lc-core COPY --from=builder /build/target/scala-3.2.2/LibreCaptcha.jar . RUN mkdir data/ EXPOSE 8888 CMD [ "java", "-jar", "LibreCaptcha.jar" ]