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      "@@@STEP_NEST_LEVEL@1@@@"
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  {
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      "-pkg-def",
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      "-json-output",
      "/path/to/tmp/json"
    ],
    "name": "build gn/gn/${platform}",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
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      "@@@STEP_LOG_LINE@json.output@}@@@",
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    ],
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    ],
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      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"result\": [@@@",
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      "@@@STEP_LOG_LINE@json.output@      \"package\": \"gn/gn/linux-amd64\"@@@",
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      "@@@STEP_LOG_LINE@json.output@  ]@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [],
    "name": "Package is up-to-date"
  },
  {
    "name": "$result",
    "recipe_result": null,
    "status_code": 0
  }
]