Example

# Two workflows — main delegates deploy to a sub-workflow
main:
  jobs:
    build:
      duration: 30
    test:
      duration: 20
      needs:
        - build
    deploy:
      needs:
        - test
      uses: deploy-workflow   # double-click to drill down

deploy-workflow:
  jobs:
    upload:
      duration: 60

Fields

Field	Type	Description
duration	number	Job duration in seconds. Optional for uses jobs — defaults to the critical path of the sub-workflow.
needs	string[]	Jobs that must complete first
uses	string	Delegate to another workflow defined in this file. Double-click to drill down.

The Gantt chart is only available when every job has a duration — either set directly, or inherited through uses.