Branches are used for the various versions
To build locally
docker build -t 009543623063.dkr.ecr.eu-west-2.amazonaws.com/aws-xray:latest .
To run
see https://docs.aws.amazon.com/xray/latest/devguide/xray-daemon-local.html
docker run -t -i --rm 009543623063.dkr.ecr.eu-west-2.amazonaws.com/aws-xray