L2SS-988: Docker health status with make await used by integration script
Implements healthcheck in the majority of docker containers including devices. Subsequently, adds a make await
command to poll with timeout on this health status. This prevents using containers before the services has become truly available. The make await
script is used by the integration script which should reduce the number of intermittent tests drastically.
Closes L2SS-988
Edited by Corné Lukken