Update CI to generate images using an `oci-build-task` since the `registry-image` resource cannot perform actual image builds. See gh-24197
== Concourse pipeline Ensure that you've setup the spring-boot target and can login [source] ---- $ fly -t spring-boot login -n spring-boot -c https://ci.spring.io ---- The pipeline can be deployed using the following command: [source] ---- $ fly -t spring-boot set-pipeline -p spring-boot-2.2.x -c ci/pipeline.yml -l ci/parameters.yml ---- NOTE: This assumes that you have credhub integration configured with the appropriate secrets.