CLI release v0.2.0 (#3104)
CLI release v0.2.0 (#3104)

* [Gradle Release Plugin] - pre tag commit:  'v0.2.0-cli'.

* [Gradle Release Plugin] - new version commit:  'v0.2.1-SNAPSHOT-cli'.

Co-authored-by: chanseokoh <d9194b99f814040ece88e016867af53e61e2cdb5@users.noreply.github.com>
GoogleContainerTools/jib,GoogleContainerTools/jib,GoogleContainerTools/jib,GoogleContainerTools/jib