check result

    tasks:
    - name: task
      desc: test the exit scenarios due to different types of validation
      task:
      - func: shell
        desc: step1
        do:
        - echo hello
        - echo world
      - func: shell
        desc: step2
        do:
        - echo tom
        - echo "{{.last_result.Code}}"
        - echo "{{.last_result.Output}}"
        - echo hanks
      - func: shell
        desc: step3
        dvars:
        - name: greet
          value: |
            hello: {{.last_result.Output}}
        do:
        - echo tom
        - echo "{{.last_result.Output}}"
        - echo hanks
        - echo "{{.greet}}"
    

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0041
                 Verbose -> vvv
              ModuleName -> self
               ShellType -> /bin/sh
           MaxCallLayers -> 8
                 Timeout -> 3600000
     MaxModuelCallLayers -> 256
               EntryTask -> task
      ModRepoUsernameRef -> 
      ModRepoPasswordRef -> 
    work dir: /up_project/up
    -exec task: task
    loading [Task]:  ./tests/functests/c0041
    module: [self], instance id: [dev], exec profile: []
    profile -  envVars:
    
    (*core.Cache)({
    })
    
    Task1: [task ==> task: test the exit scenarios due to different types of validation ]
    -Step1: [: step1 ]
    self: final context exec vars:
    
    (*core.Cache)({
      "up_runtime_task_layer_number": 0
    })
    
    cmd( 1):
    echo hello
    
    -
    hello
    
    -
     .. ok
    cmd( 2):
    echo world
    
    -
    world
    
    -
     .. ok
    . ok
    -Step2: [: step2 ]
    self: final context exec vars:
    
    (*core.Cache)({
      "last_result": (*utils.ExecResult)({
        Cmd: "echo world",
        Code: 0,
        Output: "world",
        ErrMsg: ""
      }),
      "up_runtime_task_layer_number": 0
    })
    
    cmd( 1):
    echo tom
    
    -
    tom
    
    -
     .. ok
    cmd( 2):
    echo "{{.last_result.Code}}"
    
    -
    0
    
    -
     .. ok
    cmd( 3):
    echo "{{.last_result.Output}}"
    
    -
    world
    
    -
     .. ok
    cmd( 4):
    echo hanks
    
    -
    hanks
    
    -
     .. ok
    . ok
    -Step3: [: step3 ]
    self: final context exec vars:
    
    (*core.Cache)({
      "last_result": (*utils.ExecResult)({
        Cmd: "echo hanks",
        Code: 0,
        Output: "hanks",
        ErrMsg: ""
      }),
      "up_runtime_task_layer_number": 0,
      "greet": "hello: hanks\n"
    })
    
    cmd( 1):
    echo tom
    
    -
    tom
    
    -
     .. ok
    cmd( 2):
    echo "{{.last_result.Output}}"
    
    -
    hanks
    
    -
     .. ok
    cmd( 3):
    echo hanks
    
    -
    hanks
    
    -
     .. ok
    cmd( 4):
    echo "{{.greet}}"
    
    -
    hello: hanks
    
    
    -
     .. ok
    . ok