Fix CI

docker/Dockerfile

+FROM maven:3-jdk-8 AS montisim-server-builder
+
+WORKDIR /app
+
+COPY . .
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends openjfx metis && \
+    rm -rf /var/lib/apt/lists/* && \
+    cp /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext/jfxrt.jar /usr/local/openjdk-8/jre/lib/ext/ && \
+    mvn install -s settings.xml -DskipTests && \
+    cp rpc/target/rpc-*-jar-with-dependencies.jar rpc/target/rpc.jar && \
+    cp restful/target/restful-*.jar restful/target/restful.jar

docker/build.sh

+#!/usr/bin/env bash
+
+CURR_DIR=$(pwd)
+
+cd ..
+docker build -f "${CURR_DIR}/Dockerfile" -t montisim-server-builder .
+
+cd rpc
+./build.sh
+
+cd ../restful
+./build.sh