Investigate how Eclipse Che handles devfile standard postStart events in Kubernetes

MR: None

Description

We want to investigate how Eclipse Che implements the devfile standard, specifically how it handles postStart events.

Acceptance Criteria

• Update this issue with installation notes and investigation findings

Investigation

See https://gitlab.com/cwoolley-gitlab/workspaces-server-setup/-/blob/main/eclipse_che_setup.md for details