case 1: default process-type
docker run ekcasey/petclinic:launcher-poc
case 1: default process-type + args
docker run ekcasey/petclinic:launcher-poc --spring.profiles.active=mysql --my.property='${PATH}'
case 3: set a process-type (works w/ and w/o args)
docker run --entrypoint executable-jar ekcasey/petclinic:launcher-poc --spring.profiles.active=mysql
case 4: custom process w/ launch envrionment
docker run --entrypoint launcher -it ekcasey/petclinic:launcher-poc bash
case 5: custom direct process w/ launch envrionment
docker run --entrypoint launcher ekcasey/petclinic:launcher-poc -- env
case 6: custom process w/o launch environment
docker run --entrypoint bash -it ekcasey/petclinic:launcher-poc