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    "cmd": [],
    "name": "checkout source code"
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    "cmd": [],
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  {
    "cmd": [
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    "name": "checkout source code.Checkout flutter/flutter.git setup",
    "~followup_annotations": [
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    "env": {
      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
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    "infra_step": true,
    "name": "checkout source code.Checkout flutter/flutter.git fetch",
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      "@@@STEP_NEST_LEVEL@2@@@"
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  {
    "cmd": [
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      "checkout",
      "-f",
      "FETCH_HEAD"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "checkout source code.Checkout flutter/flutter.git checkout",
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    ]
  },
  {
    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "checkout source code.Checkout flutter/flutter.read revision",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@",
      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
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  },
  {
    "cmd": [
      "git",
      "clean",
      "-f",
      "-d",
      "-x"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "checkout source code.Checkout flutter/flutter.git clean",
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      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
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      "submodule",
      "sync"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "checkout source code.Checkout flutter/flutter.submodule sync",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
    ]
  },
  {
    "cmd": [
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      "update",
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      "--recursive"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "checkout source code.Checkout flutter/flutter.submodule update",
    "~followup_annotations": [
      "@@@STEP_NEST_LEVEL@2@@@"
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  },
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    "cmd": [
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      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
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      "--url",
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    ],
    "name": "git setup"
  },
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      "fetch",
      "origin",
      "beta",
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    "env": {
      "PATH": "RECIPE_REPO[depot_tools]:<PATH>"
    },
    "infra_step": true,
    "name": "git fetch"
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  {
    "cmd": [
      "git",
      "checkout",
      "-f",
      "FETCH_HEAD"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "git checkout"
  },
  {
    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "read revision",
    "~followup_annotations": [
      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
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  },
  {
    "cmd": [
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      "-d",
      "-x"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "git clean"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "sync"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "submodule sync"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "update",
      "--init",
      "--recursive"
    ],
    "cwd": "[START_DIR]/flutter",
    "infra_step": true,
    "name": "submodule update"
  },
  {
    "cmd": [
      "python",
      "-u",
      "RECIPE_MODULE[depot_tools::git]/resources/git_setup.py",
      "--path",
      "[START_DIR]/flutter",
      "--url",
      "https://chromium.googlesource.com/external/github.com/flutter/flutter"
    ],
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
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        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
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        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "git setup (2)"
  },
  {
    "cmd": [
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      "fetch",
      "origin",
      "master",
      "--recurse-submodules",
      "--progress"
    ],
    "cwd": "[START_DIR]/flutter",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PATH": "RECIPE_REPO[depot_tools]:<PATH>",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
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    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "git fetch (2)"
  },
  {
    "cmd": [
      "git",
      "checkout",
      "-f",
      "FETCH_HEAD"
    ],
    "cwd": "[START_DIR]/flutter",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
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    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "git checkout (2)"
  },
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    "cmd": [
      "git",
      "rev-parse",
      "HEAD"
    ],
    "cwd": "[START_DIR]/flutter",
    "env": {
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      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "read revision (2)",
    "~followup_annotations": [
      "@@@STEP_TEXT@<br/>checked out 'deadbeef'<br/>@@@",
      "@@@SET_BUILD_PROPERTY@got_revision@\"deadbeef\"@@@"
    ]
  },
  {
    "cmd": [
      "git",
      "clean",
      "-f",
      "-d",
      "-x"
    ],
    "cwd": "[START_DIR]/flutter",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
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    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "git clean (2)"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "sync"
    ],
    "cwd": "[START_DIR]/flutter",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
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      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "submodule sync (2)"
  },
  {
    "cmd": [
      "git",
      "submodule",
      "update",
      "--init",
      "--recursive"
    ],
    "cwd": "[START_DIR]/flutter",
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "submodule update (2)"
  },
  {
    "cmd": [
      "flutter",
      "doctor"
    ],
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "flutter doctor"
  },
  {
    "cmd": [
      "flutter",
      "update-packages"
    ],
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "download dependencies"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "rmtree",
      "[START_DIR]/archive"
    ],
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "clean archive work directory"
  },
  {
    "cmd": [
      "vpython",
      "-u",
      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
      "--json-output",
      "/path/to/tmp/json",
      "ensure-directory",
      "--mode",
      "0777",
      "[START_DIR]/archive"
    ],
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
    },
    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
      ]
    },
    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "infra_step": true,
    "name": "(re)create archive work directory"
  },
  {
    "cmd": [
      "dart",
      "[START_DIR]/flutter/dev/bots/prepare_package.dart",
      "--temp_dir=[START_DIR]/archive",
      "--revision=deadbeef",
      "--branch=beta",
      "--publish"
    ],
    "env": {
      "DEPOT_TOOLS": "RECIPE_REPO[depot_tools]",
      "LUCI_BRANCH": "",
      "LUCI_CI": "True",
      "LUCI_PR": "",
      "OS": "linux",
      "PUB_CACHE": "[START_DIR]/.pub-cache",
      "SDK_CHECKOUT_PATH": "[START_DIR]/flutter"
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    "env_prefixes": {
      "PATH": [
        "[START_DIR]/flutter/bin",
        "[START_DIR]/flutter/bin/cache/dart-sdk/bin"
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    "env_suffixes": {
      "DEPOT_TOOLS_UPDATE": [
        "0"
      ],
      "PATH": [
        "RECIPE_REPO[depot_tools]"
      ]
    },
    "name": "prepare, create and publish a flutter archive"
  },
  {
    "name": "$result"
  }
]