envcontext syntax allows you to use the value of an environment variable in your workflow file. If you want to use the value of an environment variable inside a job, use your operating system's standard method for reading environment variables.
flowcontext contains information about the workflow: its id, title, etc.
projectcontext contains information about the project: its ID, owner, etc.
The additional arguments passed to multi-job.
Supported parameter values:
A set of job tags.
gitcontext contains contains a mapping of your project's workspace to a git repository.
This context can only be used if the project's workspace is inside some git repository.