[
  {
    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/src/../../monorepo",
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "dart:ci.sandbox"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:123",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "git rev-parse"
  },
  {
    "cmd": [],
    "name": "get buildbucket id",
    "~followup_annotations": [
      "@@@STEP_TEXT@123@@@"
    ]
  },
  {
    "cmd": [],
    "name": "get buildbucket id (2)",
    "~followup_annotations": [
      "@@@STEP_TEXT@123@@@"
    ]
  },
  {
    "cmd": [],
    "name": "get buildbucket id (3)",
    "~followup_annotations": [
      "@@@STEP_TEXT@123@@@"
    ]
  },
  {
    "name": "$result"
  }
]