examples/children.toml
main = "t1"
interp = ['bash', '-c', '{cmd}']
[tasks.t1]
deps = ["t2", "t3",]
cmd = 'echo You must not see this message because of the failure!!!'
stdout = ""
stderr = ""
[tasks.t2]
cmd = 'echo SLEEPING && sleep 10 && echo DONE'
[tasks.t3]
cmd = 'sleep 2 && echo CANCELLING && false'