version: '2'

tasks:
  foo:
    precondition:
      - test -f foo.txt

  impossible:
    precondition:
      - sh: "[ 1 = 0 ]"
        msg: "1 != 0"

  impossible_but_i_dont_care:
    precondition:
      - sh: "[ 2 = 1 ]"
        msg: "2 != 1"
        ignore_error: true

  depends_on_imposssible:
    deps:
      - impossible

  executes_failing_task_as_cmd:
    cmds:
      - task: impossible

  depends_on_failure_of_impossible:
    deps:
      - impossible_but_i_dont_care

  executes_failing_task_as_cmd_but_succeeds:
    cmds:
      - task: impossible_but_i_dont_care