Scott Frederick 12c640e133 Upgrade default image builder version
This commit upgrades the default CNB builder image from
cloudfoundry/cnb:0.0.43-bionic to cloudfoundry/cnb:0.0.53-bionic.
It also adds integration tests for the Maven and Gradle plugins
to verify both versions are supported.
2020-02-06 17:24:29 -06:00
..
2020-02-03 17:35:33 +01:00