FROM maven:3.6.1 AS compile_stage
ENV PROJECT_NAME app
ENV WORK_PATH /opt/$PROJECT_NAME
COPY settings.xml /root/.m2/settings.xml
COPY . $WORK_PATH
RUN cd $WORK_PATH && mvn clean package -DskipTests

FROM java:8-jre-alpine
ENV PROJECT_NAME app
ENV WORK_PATH /opt/$PROJECT_NAME
WORKDIR /app
COPY --from=compile_stage $WORK_PATH/target/*.jar app.jar
CMD ["sh", "-c", "java -Xdebug -Xrunjdwp:transport=dt_socket,address=8888,server=y,suspend=n -jar -server /app/app.jar"]