This folder contains the docker image that is used in the build process. You can see it in the cloudbuild.yaml files under the name "track-compliance/ci".
To build a copy of this image:
docker build -t northamerica-northeast1-docker.pkg.dev/track-compliance/tracker/ci .
To push to the registry you will need to configure docker with proper credentials.
gcloud auth configure-docker
docker push northamerica-northeast1-docker.pkg.dev/track-compliance/tracker/ci