dockerfile to build and run application

Dockerfile

@@ -0,0 +1,11 @@
+FROM gradle:jdk11 AS build
+COPY --chown=gradle:gradle . /home/gradle/src
+WORKDIR /home/gradle/src
+RUN gradle bootJar --no-daemon
+
+FROM openjdk:11-jre-slim
+EXPOSE 8080
+RUN mkdir /app
+COPY --from=build /home/gradle/src/build/libs/*.jar /app/gruppen2.jar
+ENTRYPOINT ["java"]
+CMD ["-jar", "/app/gruppen2.jar"]