Build & run Java app using multi-stage Dockerfile

docker_command.sh

docker build -t myjavaappimage .
docker run --rm --name myjavaappcontainer -v "$(pwd)":/tmp/run myjavaappimage

Dockerfile

FROM maven:3-openjdk-8 AS builder
COPY src /tmp/src
RUN mvn -f /tmp/src clean package -DskipTests

FROM openjdk:
COPY --from=builder /tmp/src/target/myjar-0.0.1-SNAPSHOT.jar /tmp/run/myjar.jar
WORKDIR /tmp/run
CMD ["java","-jar","myjar.jar"]