Dockerfile not working

[domcar]

Hi, unfortunately I can't run the Dockerfile provided in this repo, could you please check it?
I get the error

Sending build context to Docker daemon  3.072kB
Step 1/14 : FROM maven:3.5.2 as builder
 ---> 31eec910d005
Step 2/14 : MAINTAINER cbuchart@auchan.fr
 ---> Using cache
 ---> 8f72bfa69e62
Step 3/14 : COPY . /build
 ---> Using cache
 ---> 5d8f572fb5fb
Step 4/14 : WORKDIR /build
 ---> Using cache
 ---> 35ebf0664ac8
Step 5/14 : RUN mvn clean package
 ---> Running in 49fa096b9f67
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.569 s
[INFO] Finished at: 2019-03-11T10:57:30Z
[INFO] Final Memory: 7M/114M
[INFO] ------------------------------------------------------------------------
[ERROR] The goal you specified requires a project to execute but there is no POM in this directory (/build). Please verify you invoked Maven from the correct directory. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MissingProjectException
The command '/bin/sh -c mvn clean package' returned a non-zero code: 1

Thanks for your help

[xiriox]

You need download the repository