finally/resuce support in task level

    vars:
      global_aa: aa
    tasks:
    - name: task
      task:
      - func: block
        desc: loop through test cases
        vars:
          local_bb: bb
        dvars:
        - name: task_tt
          value: tt
          flags: [taskScope]
        loop:
        - item1
        - item2
        do:
        - func: shell
          do:
          - 'echo "main task start"'
        - func: call
          do: cc
      finally:
      - func: shell
        vars:
          finally_task: ff
        do:
        - 'echo "main task final"'
    - name: cc
      task:
      - func: shell
        do:
        - echo "in cc ...."
      finally:
      - func: shell
        vars:
          finally_cc: cc
        name: close_file
        desc: |
          ensure the opened file is closed
        do:
        - 'echo "close the file {{.loopitem}}"'
    

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0192
                 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/c0192
    module: [self], instance id: [dev], exec profile: []
    profile -  envVars:
    
    (*core.Cache)({
    })
    
    Task1: [task ==> task:  ]
    -Step1: [: loop through test cases ]
    self: final context exec vars:
    
    (*core.Cache)({
      "task_tt": "tt",
      "global_aa": "aa",
      "up_runtime_task_layer_number": 0,
      "local_bb": "bb"
    })
    
    -Step1:
    self: final context exec vars:
    
    (*core.Cache)({
      "task_tt": "tt",
      "local_bb": "bb",
      "loopitem": "item1",
      "loopindex": 0,
      "loopindex1": 1,
      "global_aa": "aa",
      "up_runtime_task_layer_number": 0
    })
    
    cmd( 1):
    echo "main task start"
    
    -
    main task start
    
    -
     .. ok
    . ok
    -Step2:
    self: final context exec vars:
    
    (*core.Cache)({
      "loopitem": "item1",
      "loopindex": 0,
      "global_aa": "aa",
      "last_result": (*utils.ExecResult)({
        Cmd: "echo \"main task start\"",
        Code: 0,
        Output: "main task start",
        ErrMsg: ""
      }),
      "up_runtime_task_layer_number": 0,
      "task_tt": "tt",
      "loopindex1": 1,
      "local_bb": "bb"
    })
    
    =Task2: [task ==> cc:  ]
    --Step1:
    self: final context exec vars:
    
    (*core.Cache)({
      "loopindex": 0,
      "global_aa": "aa",
      "last_result": (*utils.ExecResult)({
        Cmd: "echo \"main task start\"",
        Code: 0,
        Output: "main task start",
        ErrMsg: ""
      }),
      "up_runtime_task_layer_number": 1,
      "task_tt": "tt",
      "loopindex1": 1,
      "local_bb": "bb",
      "loopitem": "item1"
    })
    
    cmd( 1):
    echo "in cc ...."
    
    -
    in cc ....
    
    -
     .. ok
    . ok
    task Finally:
    -Step1: [
    close_fileensure the opened file is closed
    ]
    self: final context exec vars:
    
    (*core.Cache)({
      "loopitem": "item1",
      "loopindex": 0,
      "global_aa": "aa",
      "up_runtime_task_layer_number": 1,
      "finally_cc": "cc",
      "task_tt": "tt",
      "loopindex1": 1,
      "local_bb": "bb"
    })
    
    cmd( 1):
    echo "close the file {{.loopitem}}"
    
    -
    close the file item1
    
    -
     .. ok
    . ok
    -Step1:
    self: final context exec vars:
    
    (*core.Cache)({
      "global_aa": "aa",
      "up_runtime_task_layer_number": 0,
      "task_tt": "tt",
      "local_bb": "bb",
      "loopitem": "item2",
      "loopindex": 1,
      "loopindex1": 2
    })
    
    cmd( 1):
    echo "main task start"
    
    -
    main task start
    
    -
     .. ok
    . ok
    -Step2:
    self: final context exec vars:
    
    (*core.Cache)({
      "loopindex1": 2,
      "local_bb": "bb",
      "loopitem": "item2",
      "loopindex": 1,
      "global_aa": "aa",
      "last_result": (*utils.ExecResult)({
        Cmd: "echo \"main task start\"",
        Code: 0,
        Output: "main task start",
        ErrMsg: ""
      }),
      "up_runtime_task_layer_number": 0,
      "task_tt": "tt"
    })
    
    =Task2: [task ==> cc:  ]
    --Step1:
    self: final context exec vars:
    
    (*core.Cache)({
      "up_runtime_task_layer_number": 1,
      "task_tt": "tt",
      "loopindex1": 2,
      "local_bb": "bb",
      "loopitem": "item2",
      "loopindex": 1,
      "global_aa": "aa",
      "last_result": (*utils.ExecResult)({
        Cmd: "echo \"main task start\"",
        Code: 0,
        Output: "main task start",
        ErrMsg: ""
      })
    })
    
    cmd( 1):
    echo "in cc ...."
    
    -
    in cc ....
    
    -
     .. ok
    . ok
    task Finally:
    -Step1: [
    close_fileensure the opened file is closed
    ]
    self: final context exec vars:
    
    (*core.Cache)({
      "global_aa": "aa",
      "up_runtime_task_layer_number": 1,
      "task_tt": "tt",
      "loopindex1": 2,
      "local_bb": "bb",
      "finally_cc": "cc",
      "loopitem": "item2",
      "loopindex": 1
    })
    
    cmd( 1):
    echo "close the file {{.loopitem}}"
    
    -
    close the file item2
    
    -
     .. ok
    . ok
    task Finally:
    Step1:
    self: final context exec vars:
    
    (*core.Cache)({
      "global_aa": "aa",
      "up_runtime_task_layer_number": 1,
      "task_tt": "tt",
      "finally_task": "ff"
    })
    
    cmd( 1):
    echo "main task final"
    
    -
    main task final
    
    -
     .. ok
    . ok