[
  {
    "cmd": [],
    "name": "Checkout flutter/engine"
  },
  {
    "cmd": [
      "python3",
      "-u",
      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
      "--path",
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      "--url",
      "https://flutter.googlesource.com/mirrors/engine"
    ],
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.git setup",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "fetch",
      "origin",
      "--recurse-submodules",
      "--progress",
      "--tags"
    ],
    "cwd": "[START_DIR]/engine",
    "env": {
      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
    },
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.git fetch",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "checkout",
      "-f",
      "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
    ],
    "cwd": "[START_DIR]/engine",
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.git checkout",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/engine",
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.read revision",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "clean",
      "-f",
      "-d",
      "-x"
    ],
    "cwd": "[START_DIR]/engine",
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    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
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          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.git clean",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "submodule",
      "sync"
    ],
    "cwd": "[START_DIR]/engine",
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    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.submodule sync",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "submodule",
      "update",
      "--init",
      "--recursive"
    ],
    "cwd": "[START_DIR]/engine",
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "Checkout flutter/engine.submodule update",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
    ]
  },
  {
    "cmd": [],
    "name": "read ci yaml",
    "~followup_annotations": [
      "@@@STEP_LOG_LINE@yaml@@@@",
      "@@@STEP_LOG_END@yaml@@@"
    ]
  },
  {
    "cmd": [
      "vpython3",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "copy",
      "[START_DIR]/engine/.ci.yaml",
      "/path/to/tmp/"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "read ci yaml.read",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_END@.ci.yaml@@@"
    ]
  },
  {
    "cmd": [
      "vpython",
      "RECIPE_MODULE[flutter::yaml]/resources/parse_yaml.py",
      "--yaml_file",
      "[START_DIR]/engine/.ci.yaml",
      "--json_file",
      "/path/to/tmp/json"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
      },
      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "read ci yaml.parse",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"targets\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"name\": \"linux one\", @@@",
      "@@@STEP_LOG_LINE@json.output@      \"properties\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"release_build\": true@@@",
      "@@@STEP_LOG_LINE@json.output@      }, @@@",
      "@@@STEP_LOG_LINE@json.output@      \"recipe\": \"engine/something\"@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  ]@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@"
    ]
  },
  {
    "cmd": [],
    "name": "launch builds"
  },
  {
    "cmd": [
      "bb",
      "batch",
      "-host",
      "cr-buildbucket.appspot.com"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
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      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "launch builds.schedule",
    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"try\", \"builder\": \"Linux Engine Drone\", \"project\": \"proj\"}, \"exe\": {\"cipdVersion\": \"refs/heads/main\"}, \"experimental\": \"NO\", \"experiments\": {\"luci.buildbucket.parent_tracking\": false}, \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", \"gerritChanges\": [{\"change\": \"123456\", \"host\": \"flutter-review.googlesource.com\", \"patchset\": \"7\", \"project\": \"mirrors/engine\"}], \"gitilesCommit\": {\"host\": \"flutter.googlesource.com\", \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", \"project\": \"mirrors/engine\", \"ref\": \"refs/heads/main\"}, \"priority\": 25, \"properties\": {\"build\": {\"name\": \"linux one\", \"properties\": {\"release_build\": true}, \"recipe\": \"engine/something\"}, \"environment\": \"Staging\", \"recipe\": \"engine/something\", \"release_build\": true}, \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", \"swarming\": {\"parentRunId\": \"fake-task-id\"}, \"tags\": [{\"key\": \"cq_experimental\", \"value\": \"false\"}, {\"key\": \"parent_buildbucket_id\", \"value\": \"8945511751514863184\"}, {\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"responses\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"scheduleBuild\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"bucket\": \"try\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"builder\": \"builder-subbuild1\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"id\": \"8945511751514863186\"@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  ]@@@",
      "@@@STEP_LOG_LINE@json.output@}@@@",
      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@request@{@@@",
      "@@@STEP_LOG_LINE@request@  \"requests\": [@@@",
      "@@@STEP_LOG_LINE@request@    {@@@",
      "@@@STEP_LOG_LINE@request@      \"scheduleBuild\": {@@@",
      "@@@STEP_LOG_LINE@request@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"bucket\": \"try\", @@@",
      "@@@STEP_LOG_LINE@request@          \"builder\": \"Linux Engine Drone\", @@@",
      "@@@STEP_LOG_LINE@request@          \"project\": \"proj\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"exe\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"cipdVersion\": \"refs/heads/main\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"experimental\": \"NO\", @@@",
      "@@@STEP_LOG_LINE@request@        \"experiments\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"luci.buildbucket.parent_tracking\": false@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,input,number,output,startTime,status,updateTime\", @@@",
      "@@@STEP_LOG_LINE@request@        \"gerritChanges\": [@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"change\": \"123456\", @@@",
      "@@@STEP_LOG_LINE@request@            \"host\": \"flutter-review.googlesource.com\", @@@",
      "@@@STEP_LOG_LINE@request@            \"patchset\": \"7\", @@@",
      "@@@STEP_LOG_LINE@request@            \"project\": \"mirrors/engine\"@@@",
      "@@@STEP_LOG_LINE@request@          }@@@",
      "@@@STEP_LOG_LINE@request@        ], @@@",
      "@@@STEP_LOG_LINE@request@        \"gitilesCommit\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"host\": \"flutter.googlesource.com\", @@@",
      "@@@STEP_LOG_LINE@request@          \"id\": \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\", @@@",
      "@@@STEP_LOG_LINE@request@          \"project\": \"mirrors/engine\", @@@",
      "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/main\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"priority\": 25, @@@",
      "@@@STEP_LOG_LINE@request@        \"properties\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"build\": {@@@",
      "@@@STEP_LOG_LINE@request@            \"name\": \"linux one\", @@@",
      "@@@STEP_LOG_LINE@request@            \"properties\": {@@@",
      "@@@STEP_LOG_LINE@request@              \"release_build\": true@@@",
      "@@@STEP_LOG_LINE@request@            }, @@@",
      "@@@STEP_LOG_LINE@request@            \"recipe\": \"engine/something\"@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          \"environment\": \"Staging\", @@@",
      "@@@STEP_LOG_LINE@request@          \"recipe\": \"engine/something\", @@@",
      "@@@STEP_LOG_LINE@request@          \"release_build\": true@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"requestId\": \"8945511751514863184-00000000-0000-0000-0000-000000001337\", @@@",
      "@@@STEP_LOG_LINE@request@        \"swarming\": {@@@",
      "@@@STEP_LOG_LINE@request@          \"parentRunId\": \"fake-task-id\"@@@",
      "@@@STEP_LOG_LINE@request@        }, @@@",
      "@@@STEP_LOG_LINE@request@        \"tags\": [@@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"cq_experimental\", @@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"false\"@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"parent_buildbucket_id\", @@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"8945511751514863184\"@@@",
      "@@@STEP_LOG_LINE@request@          }, @@@",
      "@@@STEP_LOG_LINE@request@          {@@@",
      "@@@STEP_LOG_LINE@request@            \"key\": \"user_agent\", @@@",
      "@@@STEP_LOG_LINE@request@            \"value\": \"recipe\"@@@",
      "@@@STEP_LOG_LINE@request@          }@@@",
      "@@@STEP_LOG_LINE@request@        ]@@@",
      "@@@STEP_LOG_LINE@request@      }@@@",
      "@@@STEP_LOG_LINE@request@    }@@@",
      "@@@STEP_LOG_LINE@request@  ]@@@",
      "@@@STEP_LOG_LINE@request@}@@@",
      "@@@STEP_LOG_END@request@@@",
      "@@@STEP_LINK@8945511751514863186@https://cr-buildbucket.appspot.com/build/8945511751514863186@@@"
    ]
  },
  {
    "cmd": [],
    "name": "collect builds"
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  {
    "cmd": [],
    "name": "collect builds.collect",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@"
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  },
  {
    "cmd": [
      "bb",
      "collect",
      "-host",
      "cr-buildbucket.appspot.com",
      "-interval",
      "20s",
      "8945511751514863186"
    ],
    "infra_step": true,
    "luci_context": {
      "realm": {
        "name": "proj:try"
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      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.collect.wait",
    "timeout": 86400,
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
      "bb",
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    "luci_context": {
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        "name": "proj:try"
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      "resultdb": {
        "current_invocation": {
          "name": "invocations/build:8945511751514863184",
          "update_token": "token"
        },
        "hostname": "rdbhost"
      }
    },
    "name": "collect builds.collect.get",
    "stdin": "{\"requests\": [{\"getBuild\": {\"fields\": \"builder,createTime,createdBy,critical,endTime,id,infra,infra.swarming.taskId,input,number,output,startTime,status,summaryMarkdown,updateTime\", \"id\": \"8945511751514863186\"}}]}",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@STEP_LOG_LINE@json.output@{@@@",
      "@@@STEP_LOG_LINE@json.output@  \"responses\": [@@@",
      "@@@STEP_LOG_LINE@json.output@    {@@@",
      "@@@STEP_LOG_LINE@json.output@      \"getBuild\": {@@@",
      "@@@STEP_LOG_LINE@json.output@        \"builder\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"bucket\": \"try\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"builder\": \"builder-subbuild1\", @@@",
      "@@@STEP_LOG_LINE@json.output@          \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"createTime\": \"2018-05-25T23:50:17Z\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"createdBy\": \"project:fuchsia\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"id\": \"8945511751514863186\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"infra\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"resultdb\": {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"invocation\": \"invocations/build:8945511751514863186\"@@@",
      "@@@STEP_LOG_LINE@json.output@          }, @@@",
      "@@@STEP_LOG_LINE@json.output@          \"swarming\": {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"priority\": 30, @@@",
      "@@@STEP_LOG_LINE@json.output@            \"taskId\": \"abc123\"@@@",
      "@@@STEP_LOG_LINE@json.output@          }@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"input\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"gerritChanges\": [@@@",
      "@@@STEP_LOG_LINE@json.output@            {@@@",
      "@@@STEP_LOG_LINE@json.output@              \"change\": \"123456\", @@@",
      "@@@STEP_LOG_LINE@json.output@              \"host\": \"chromium-review.googlesource.com\", @@@",
      "@@@STEP_LOG_LINE@json.output@              \"patchset\": \"7\", @@@",
      "@@@STEP_LOG_LINE@json.output@              \"project\": \"fuchsia\"@@@",
      "@@@STEP_LOG_LINE@json.output@            }@@@",
      "@@@STEP_LOG_LINE@json.output@          ]@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"output\": {@@@",
      "@@@STEP_LOG_LINE@json.output@          \"properties\": {@@@",
      "@@@STEP_LOG_LINE@json.output@            \"test_orchestration_inputs_hash\": \"abc\"@@@",
      "@@@STEP_LOG_LINE@json.output@          }@@@",
      "@@@STEP_LOG_LINE@json.output@        }, @@@",
      "@@@STEP_LOG_LINE@json.output@        \"status\": \"SUCCESS\", @@@",
      "@@@STEP_LOG_LINE@json.output@        \"tags\": [@@@",
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      "@@@STEP_LOG_LINE@json.output@          }@@@",
      "@@@STEP_LOG_LINE@json.output@        ]@@@",
      "@@@STEP_LOG_LINE@json.output@      }@@@",
      "@@@STEP_LOG_LINE@json.output@    }@@@",
      "@@@STEP_LOG_LINE@json.output@  ]@@@",
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      "@@@STEP_LOG_END@json.output@@@",
      "@@@STEP_LOG_LINE@request@{@@@",
      "@@@STEP_LOG_LINE@request@  \"requests\": [@@@",
      "@@@STEP_LOG_LINE@request@    {@@@",
      "@@@STEP_LOG_LINE@request@      \"getBuild\": {@@@",
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      "@@@STEP_LINK@8945511751514863186@https://cr-buildbucket.appspot.com/build/8945511751514863186@@@"
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  },
  {
    "cmd": [],
    "name": "display builds"
  },
  {
    "cmd": [],
    "name": "display builds.linux one",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@1@@@",
      "@@@STEP_LINK@8945511751514863186@https://cr-buildbucket.appspot.com/build/8945511751514863186@@@"
    ]
  },
  {
    "name": "$result"
  }
]