Currently refrepo image can be build without an error only at Jenkins.
mvn clean package -Pdocker command creates image, but additionally it reports an error.

Expectation:
image should be created without any error. Now we have:

[WARNING] Failed to push nexus3.onap.org:10003/onap/vnfsdk/refrepo:1.5.1-SNAPSHOT-20200625T084446Z, retrying in 10 seconds (5/5).
[INFO] Pushing nexus3.onap.org:10003/onap/vnfsdk/refrepo:1.5.1-SNAPSHOT-20200625T084446Z
The push refers to repository [nexus3.onap.org:10003/onap/vnfsdk/refrepo]
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