Looks like it runs a series of (small) self-contained applications written in any language as long as it implements the GRPC interface in a specific order and with consolidated state tracking and logs.
The individual steps are jobs and the whole thing is a pipeline. Since it executes arbitrary code, it has the flexibility to do anything from ETL to CI.
The individual steps are jobs and the whole thing is a pipeline. Since it executes arbitrary code, it has the flexibility to do anything from ETL to CI.