Remove signer recipe.

Signer recipe functionality was implemented as a reusable module.

Change-Id: I4b5c67208f546e3fc14fa259343c755d8f624e0c
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/42222
Commit-Queue: Godofredo Contreras <godofredoc@google.com>
Reviewed-by: Xilai Zhang <xilaizhang@google.com>
diff --git a/recipes/engine_v2/signer.expected/config_from_file.json b/recipes/engine_v2/signer.expected/config_from_file.json
deleted file mode 100644
index 1a8e114..0000000
--- a/recipes/engine_v2/signer.expected/config_from_file.json
+++ /dev/null
@@ -1,530 +0,0 @@
-[
-  {
-    "cmd": [],
-    "name": "Dependencies"
-  },
-  {
-    "cmd": [],
-    "name": "Dependencies.Installing Mac codesign CIPD pkg",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CLEANUP]/tmp_tmp_1",
-      "-ensure-file",
-      "flutter/codesign/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Dependencies.Installing Mac codesign CIPD pkg.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/codesign/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/flutter_p12.encrypted",
-      "[CLEANUP]/flutter_p12.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/flutter_p12.encrypted",
-      "-output",
-      "[CLEANUP]/FLUTTER_P12",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (2)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/p12_password.encrypted",
-      "[CLEANUP]/p12_password.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (2)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/p12_password.encrypted",
-      "-output",
-      "[CLEANUP]/FLUTTER_P12_PASSWORD",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (2)"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (3)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/codesign_team_id.encrypted",
-      "[CLEANUP]/codesign_team_id.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (3)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/codesign_team_id.encrypted",
-      "-output",
-      "[CLEANUP]/CODESIGN_TEAM_ID",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (3)"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (4)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/codesign_app_specific_password.encrypted",
-      "[CLEANUP]/codesign_app_specific_password.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (4)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/codesign_app_specific_password.encrypted",
-      "-output",
-      "[CLEANUP]/CODESIGN_APP_SPECIFIC_PASSWORD",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (4)"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (5)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/codesign_app_store_id.encrypted",
-      "[CLEANUP]/codesign_app_store_id.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (5)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/codesign_app_store_id.encrypted",
-      "-output",
-      "[CLEANUP]/CODESIGN_APP_STORE_ID",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (5)"
-  },
-  {
-    "cmd": [
-      "security",
-      "delete-keychain",
-      "build.keychain"
-    ],
-    "name": "delete previous keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "create-keychain",
-      "-p",
-      "",
-      "build.keychain"
-    ],
-    "name": "create keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "default-keychain",
-      "-s",
-      "build.keychain"
-    ],
-    "name": "default keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "unlock-keychain",
-      "-p",
-      "",
-      "build.keychain"
-    ],
-    "name": "unlock build keychain"
-  },
-  {
-    "cmd": [
-      "chmod",
-      "755",
-      "RECIPE[flutter::engine_v2/signer].resources/import_certificate.sh"
-    ],
-    "infra_step": true,
-    "name": "Set execute permission"
-  },
-  {
-    "cmd": [
-      "RECIPE[flutter::engine_v2/signer].resources/import_certificate.sh"
-    ],
-    "env": {
-      "CODESIGN_APP_SPECIFIC_PASSWORD": "[CLEANUP]/CODESIGN_APP_SPECIFIC_PASSWORD",
-      "CODESIGN_APP_STORE_ID": "[CLEANUP]/CODESIGN_APP_STORE_ID",
-      "CODESIGN_PATH": "[CLEANUP]/tmp_tmp_1/codesign",
-      "CODESIGN_TEAM_ID": "[CLEANUP]/CODESIGN_TEAM_ID",
-      "FLUTTER_P12": "[CLEANUP]/FLUTTER_P12",
-      "FLUTTER_P12_PASSWORD": "[CLEANUP]/FLUTTER_P12_PASSWORD",
-      "P12_SUFFIX_FILEPATH": "[CLEANUP]/flutter.p12"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CLEANUP]/tmp_tmp_1"
-      ]
-    },
-    "name": "import certificate"
-  },
-  {
-    "cmd": [
-      "security",
-      "set-key-partition-list",
-      "-S",
-      "apple-tool:,apple:,codesign:",
-      "-s",
-      "-k",
-      "",
-      "build.keychain"
-    ],
-    "name": "set key partition list"
-  },
-  {
-    "cmd": [
-      "security",
-      "find-identity",
-      "-v"
-    ],
-    "name": "show-identities"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://a/b/c/artifact.zip",
-      "[CLEANUP]/tmp_tmp_2/unsigned_artifact.zip"
-    ],
-    "infra_step": true,
-    "name": "gsutil download gs://a/b/c/artifact.zip"
-  },
-  {
-    "cmd": [
-      "security",
-      "unlock-keychain",
-      "-p",
-      "",
-      "build.keychain"
-    ],
-    "name": "unlock build keychain (2)"
-  },
-  {
-    "cmd": [
-      "[CLEANUP]/tmp_tmp_1/codesign",
-      "--codesign-cert-name",
-      "FLUTTER.IO LLC",
-      "--no-dryrun",
-      "--app-specific-password-file-path",
-      "[CLEANUP]/CODESIGN_APP_SPECIFIC_PASSWORD",
-      "--codesign-appstore-id-file-path",
-      "[CLEANUP]/CODESIGN_APP_STORE_ID",
-      "--codesign-team-id-file-path",
-      "[CLEANUP]/CODESIGN_TEAM_ID",
-      "--input-zip-file-path",
-      "[CLEANUP]/tmp_tmp_2/unsigned_artifact.zip",
-      "--output-zip-file-path",
-      "[CLEANUP]/tmp_tmp_2/artifact.zip"
-    ],
-    "env": {
-      "CODESIGN_APP_SPECIFIC_PASSWORD": "[CLEANUP]/CODESIGN_APP_SPECIFIC_PASSWORD",
-      "CODESIGN_APP_STORE_ID": "[CLEANUP]/CODESIGN_APP_STORE_ID",
-      "CODESIGN_PATH": "[CLEANUP]/tmp_tmp_1/codesign",
-      "CODESIGN_TEAM_ID": "[CLEANUP]/CODESIGN_TEAM_ID",
-      "FLUTTER_P12": "[CLEANUP]/FLUTTER_P12",
-      "FLUTTER_P12_PASSWORD": "[CLEANUP]/FLUTTER_P12_PASSWORD",
-      "P12_SUFFIX_FILEPATH": "[CLEANUP]/flutter.p12"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CLEANUP]/tmp_tmp_1"
-      ]
-    },
-    "name": "codesign Apple engine binaries"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "ensure-directory",
-      "--mode",
-      "0777",
-      "[CLEANUP]/tmp_tmp_3/b/c"
-    ],
-    "infra_step": true,
-    "name": "Ensure b/c"
-  },
-  {
-    "cmd": [
-      "vpython3",
-      "-u",
-      "RECIPE_MODULE[recipe_engine::file]/resources/fileutil.py",
-      "--json-output",
-      "/path/to/tmp/json",
-      "copy",
-      "[CLEANUP]/tmp_tmp_2/artifact.zip",
-      "[CLEANUP]/tmp_tmp_3/b/c"
-    ],
-    "infra_step": true,
-    "name": "Copy [CLEANUP]/tmp_tmp_2/artifact.zip to tmp location"
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "-r",
-      "[CLEANUP]/tmp_tmp_3/*",
-      "gs://a/"
-    ],
-    "infra_step": true,
-    "name": "gsutil Upload [CLEANUP]/tmp_tmp_2/artifact.zip to gs://a/b/c/artifact.zip",
-    "~followup_annotations": [
-      "@@@STEP_LINK@gsutil.upload@https://console.cloud.google.com/storage/browser/a/@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "security",
-      "delete-keychain",
-      "build.keychain"
-    ],
-    "name": "delete keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "default-keychain",
-      "-s",
-      "login.keychain"
-    ],
-    "name": "restore default keychain"
-  },
-  {
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine_v2/signer.expected/import_flutter_identity_failure.json b/recipes/engine_v2/signer.expected/import_flutter_identity_failure.json
deleted file mode 100644
index 392890c..0000000
--- a/recipes/engine_v2/signer.expected/import_flutter_identity_failure.json
+++ /dev/null
@@ -1,442 +0,0 @@
-[
-  {
-    "cmd": [],
-    "name": "Dependencies"
-  },
-  {
-    "cmd": [],
-    "name": "Dependencies.Installing Mac codesign CIPD pkg",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[CLEANUP]/tmp_tmp_1",
-      "-ensure-file",
-      "flutter/codesign/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "Dependencies.Installing Mac codesign CIPD pkg.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@2@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"flutter/codesign/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/flutter_p12.encrypted",
-      "[CLEANUP]/flutter_p12.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/flutter_p12.encrypted",
-      "-output",
-      "[CLEANUP]/FLUTTER_P12",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (2)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/p12_password.encrypted",
-      "[CLEANUP]/p12_password.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (2)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/p12_password.encrypted",
-      "-output",
-      "[CLEANUP]/FLUTTER_P12_PASSWORD",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (2)"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (3)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@STEP_LOG_LINE@json.output@      }@@@",
-      "@@@STEP_LOG_LINE@json.output@    ]@@@",
-      "@@@STEP_LOG_LINE@json.output@  }@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/codesign_team_id.encrypted",
-      "[CLEANUP]/codesign_team_id.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (3)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/codesign_team_id.encrypted",
-      "-output",
-      "[CLEANUP]/CODESIGN_TEAM_ID",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (3)"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (4)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/codesign_app_specific_password.encrypted",
-      "[CLEANUP]/codesign_app_specific_password.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (4)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/codesign_app_specific_password.encrypted",
-      "-output",
-      "[CLEANUP]/CODESIGN_APP_SPECIFIC_PASSWORD",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (4)"
-  },
-  {
-    "cmd": [
-      "cipd",
-      "ensure",
-      "-root",
-      "[START_DIR]/cloudkms",
-      "-ensure-file",
-      "infra/tools/luci/cloudkms/${platform} latest",
-      "-max-threads",
-      "0",
-      "-json-output",
-      "/path/to/tmp/json"
-    ],
-    "name": "ensure_installed (5)",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-latest----------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/luci/cloudkms/resolved-platform\"@@@",
-      "@@@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@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python3",
-      "-u",
-      "RECIPE_MODULE[depot_tools::gsutil]/resources/gsutil_smart_retry.py",
-      "--",
-      "RECIPE_REPO[depot_tools]/gsutil.py",
-      "----",
-      "cp",
-      "gs://flutter_configs/codesign_app_store_id.encrypted",
-      "[CLEANUP]/codesign_app_store_id.encrypted"
-    ],
-    "infra_step": true,
-    "name": "gsutil download (5)"
-  },
-  {
-    "cmd": [
-      "[START_DIR]/cloudkms/cloudkms",
-      "decrypt",
-      "-input",
-      "[CLEANUP]/codesign_app_store_id.encrypted",
-      "-output",
-      "[CLEANUP]/CODESIGN_APP_STORE_ID",
-      "projects/flutter-infra-staging/locations/global/keyRings/luci/cryptoKeys/flutter-infra"
-    ],
-    "name": "cloudkms get key (5)"
-  },
-  {
-    "cmd": [
-      "security",
-      "delete-keychain",
-      "build.keychain"
-    ],
-    "name": "delete previous keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "create-keychain",
-      "-p",
-      "",
-      "build.keychain"
-    ],
-    "name": "create keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "default-keychain",
-      "-s",
-      "build.keychain"
-    ],
-    "name": "default keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "unlock-keychain",
-      "-p",
-      "",
-      "build.keychain"
-    ],
-    "name": "unlock build keychain"
-  },
-  {
-    "cmd": [
-      "chmod",
-      "755",
-      "RECIPE[flutter::engine_v2/signer].resources/import_certificate.sh"
-    ],
-    "infra_step": true,
-    "name": "Set execute permission"
-  },
-  {
-    "cmd": [
-      "RECIPE[flutter::engine_v2/signer].resources/import_certificate.sh"
-    ],
-    "env": {
-      "CODESIGN_APP_SPECIFIC_PASSWORD": "[CLEANUP]/CODESIGN_APP_SPECIFIC_PASSWORD",
-      "CODESIGN_APP_STORE_ID": "[CLEANUP]/CODESIGN_APP_STORE_ID",
-      "CODESIGN_PATH": "[CLEANUP]/tmp_tmp_1/codesign",
-      "CODESIGN_TEAM_ID": "[CLEANUP]/CODESIGN_TEAM_ID",
-      "FLUTTER_P12": "[CLEANUP]/FLUTTER_P12",
-      "FLUTTER_P12_PASSWORD": "[CLEANUP]/FLUTTER_P12_PASSWORD",
-      "P12_SUFFIX_FILEPATH": "[CLEANUP]/flutter.p12"
-    },
-    "env_prefixes": {
-      "PATH": [
-        "[CLEANUP]/tmp_tmp_1"
-      ]
-    },
-    "name": "import certificate"
-  },
-  {
-    "cmd": [
-      "security",
-      "set-key-partition-list",
-      "-S",
-      "apple-tool:,apple:,codesign:",
-      "-s",
-      "-k",
-      "",
-      "build.keychain"
-    ],
-    "name": "set key partition list"
-  },
-  {
-    "cmd": [
-      "security",
-      "find-identity",
-      "-v"
-    ],
-    "name": "show-identities"
-  },
-  {
-    "cmd": [
-      "security",
-      "delete-keychain",
-      "build.keychain"
-    ],
-    "name": "delete keychain"
-  },
-  {
-    "cmd": [
-      "security",
-      "default-keychain",
-      "-s",
-      "login.keychain"
-    ],
-    "name": "restore default keychain"
-  },
-  {
-    "cmd": [],
-    "name": "RECIPE CRASH (Uncaught exception)",
-    "~followup_annotations": [
-      "@@@STEP_EXCEPTION@@@",
-      "The recipe has crashed at point 'Uncaught exception'!",
-      "",
-      "Traceback (most recent call last):",
-      "  File \"RECIPE_REPO[flutter]/recipes/engine_v2/signer.py\", line 56, in RunSteps",
-      "    KeychainSetup(api, env, env_prefixes)",
-      "  File \"RECIPE_REPO[flutter]/recipes/engine_v2/signer.py\", line 106, in KeychainSetup",
-      "    raise ValueError(",
-      "ValueError('identities are , does not include flutter identity')"
-    ]
-  },
-  {
-    "failure": {
-      "humanReason": "Uncaught Exception: ValueError('identities are , does not include flutter identity')"
-    },
-    "name": "$result"
-  }
-]
\ No newline at end of file
diff --git a/recipes/engine_v2/signer.py b/recipes/engine_v2/signer.py
deleted file mode 100644
index ec7534c..0000000
--- a/recipes/engine_v2/signer.py
+++ /dev/null
@@ -1,271 +0,0 @@
-# Copyright 2022 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Recipe that executes apple code signing on a mac bot.
-#
-# This recipe receives as properties the list of google cloud bucket paths
-# of engine artifacts, and reads code sign related passwords from
-# kms securely. The engine artifact bucket paths and codesign credentials
-# are then supplied to a codesign standalone app, which communicates with
-# Apple notary server to finish code signing. The codesign standalone app
-# is run as a cipd package, and the codesigned artifacts are uploaded back
-# to the same google cloud bucket path.
-
-DEPS = [
-    'depot_tools/gsutil',
-    'flutter/archives',
-    'flutter/flutter_deps',
-    'recipe_engine/context',
-    'recipe_engine/futures',
-    'flutter/kms',
-    'flutter/osx_sdk',
-    'recipe_engine/file',
-    'recipe_engine/path',
-    'recipe_engine/platform',
-    'recipe_engine/properties',
-    'recipe_engine/raw_io',
-    'recipe_engine/step',
-]
-
-
-def RunSteps(api):
-  if not api.platform.is_mac:
-    pass
-
-  # Install dependencies for code sign.
-  env = {}
-  env_prefixes = {}
-  with api.step.nest('Dependencies'):
-    codesign_path = api.flutter_deps.codesign(env, env_prefixes)
-
-  secrets_dict = {
-      'FLUTTER_P12': 'flutter_p12.encrypted',
-      'FLUTTER_P12_PASSWORD': 'p12_password.encrypted',
-      'CODESIGN_TEAM_ID': 'codesign_team_id.encrypted',
-      'CODESIGN_APP_SPECIFIC_PASSWORD':
-        'codesign_app_specific_password.encrypted',
-      'CODESIGN_APP_STORE_ID': 'codesign_app_store_id.encrypted'
-  }
-
-  api.kms.decrypt_secrets(env, secrets_dict)
-
-  env['CODESIGN_PATH'] = codesign_path
-
-  try:
-    KeychainSetup(api, env, env_prefixes)
-
-    SignerBuilds(
-        api, codesign_path, env, env_prefixes
-    )
-
-  finally:
-    KeychainCleanup(api)
-
-
-def KeychainSetup(api, env, env_prefixes):
-  """KeychainSetup adds flutter .p12 to a temporary keychain named 'build'.
-
-  Args:
-      codesign_path (str): path of codesign cipd package.
-      p12_filepath (str) : path of the .p12 file that has flutter credentials.
-      p12_password_raw (str) : the password to decode the .p12 flutter file.
-  """
-  api.step(
-      'delete previous keychain',
-      ['security', 'delete-keychain', 'build.keychain'],
-      ok_ret='any'
-  )
-  api.step(
-      'create keychain',
-      ['security', 'create-keychain', '-p', '', 'build.keychain']
-  )
-  api.step(
-      'default keychain',
-      ['security', 'default-keychain', '-s', 'build.keychain']
-  )
-  api.step(
-      'unlock build keychain',
-      ['security', 'unlock-keychain', '-p', '', 'build.keychain']
-  )
-  ImportCertificate(api, env, env_prefixes)
-  api.step(
-      'set key partition list', [
-          'security', 'set-key-partition-list', '-S',
-          'apple-tool:,apple:,codesign:', '-s', '-k', '', 'build.keychain'
-      ]
-  )
-  show_identities_step = api.step(
-      'show-identities', ['security', 'find-identity', '-v'],
-      ok_ret='any',
-      stdout=api.raw_io.output_text(),
-      stderr=api.raw_io.output_text()
-  )
-  flutter_identity_name = 'FLUTTER.IO LLC'
-  if flutter_identity_name not in show_identities_step.stdout:
-    raise ValueError(
-        'identities are %s, does not include flutter identity' %
-        (show_identities_step.stdout)
-    )
-
-
-def ImportCertificate(api, env, env_prefixes):
-  """Import flutter codesign identity into keychain.
-
-  This function triggers a shell script that supplies p12 password,
-  and grants codesign cipd and system codesign the correct access controls.
-  The p12 password is hidden from stdout.
-
-  Args:
-      env (dict): environment variables.
-      env_prefixes (dict) : environment paths.
-  """
-  resource_name = api.resource('import_certificate.sh')
-  api.step(
-      'Set execute permission',
-      ['chmod', '755', resource_name],
-      infra_step=True,
-  )
-  # Only filepath with a .p12 suffix will be recognized.
-  p12_suffix_filepath = api.path['cleanup'].join('flutter.p12')
-  env['P12_SUFFIX_FILEPATH'] = p12_suffix_filepath
-  with api.context(env=env, env_prefixes=env_prefixes):
-    api.step('import certificate', [resource_name])
-
-
-def SignerBuilds(
-    api, codesign_path, env, env_prefixes
-):
-  """Concurrently creates jobs to codesign each binary.
-
-  Args:
-      codesign_path (str): path of codesign cipd package.
-      env (dict): environment variables.
-      env_prefixes (dict) : environment paths.
-  """
-  # The list is iterated running one signer tool command per file. This can be
-  # optimized using the multiprocessing API.
-  final_sources_list = api.properties.get('signing_file_list', [])
-
-  # keep track of the output zip files in separate temp folders to avoid name
-  # conflicts
-  output_zips = {}
-
-  codesign_string_path = "%s" % codesign_path
-  app_specific_password_filepath = env['CODESIGN_APP_SPECIFIC_PASSWORD']
-  appstore_id_filepath = env['CODESIGN_APP_STORE_ID']
-  team_id_filepath = env['CODESIGN_TEAM_ID']
-  signer_builds = []
-  with api.osx_sdk('ios'):
-    for source_path in final_sources_list:
-      input_tmp_folder = api.path.mkdtemp()
-      _, artifact_base_name = api.path.split(source_path)
-      local_zip_path = input_tmp_folder.join('unsigned_%s' % artifact_base_name)
-      local_zip_string_path = str(local_zip_path)
-
-      output_zip_path = input_tmp_folder.join(artifact_base_name)
-      output_zip_string_path = str(output_zip_path)
-      output_zips[source_path] = output_zip_string_path
-      api.archives.download(source_path, local_zip_path)
-      signer_builds.append(
-          api.futures.spawn(
-              RunSignerToolCommand, api, env, env_prefixes,
-              local_zip_string_path, output_zip_string_path,
-              app_specific_password_filepath, appstore_id_filepath,
-              team_id_filepath, codesign_string_path
-          )
-      )
-
-    futures = api.futures.wait(signer_builds)
-    for future in futures:
-      future.result()
-
-  for source_path, output_zip_path in output_zips.items():
-    api.archives.upload_artifact(src=output_zip_path, dst=source_path)
-
-
-def RunSignerToolCommand(
-    api, env, env_prefixes, input_zip_string_path, output_zip_string_path,
-    app_specific_password_filepath, appstore_id_filepath, team_id_filepath,
-    codesign_string_path
-):
-  """Runs code sign standalone app.
-
-  Args:
-      input_zip_string_path (str): path of the unsigned artifact in the file system.
-      output_zip_string_path (str): path of the signed artifact in the file system.
-      app_specific_password_filepath (str) : path of app specific password, one of
-      the code sign credentials.
-      appstore_id_filepath (str) : path of apple store id, one of the codesign
-      credentials.
-      team_id_filepath (str) : path of flutter team id used for codesign, one of the
-      codesign credentials.
-      codesign_string_path (str): the absolute path of the codesign standalone app
-      cipd package. This is to differentiate codesign cipd from mac system codesign.
-  """
-  flutter_certificate_name = 'FLUTTER.IO LLC'
-  api.step(
-      'unlock build keychain',
-      ['security', 'unlock-keychain', '-p', '', 'build.keychain']
-  )
-  with api.context(env=env, env_prefixes=env_prefixes):
-    api.step(
-        'codesign Apple engine binaries',
-        [
-            codesign_string_path,
-            '--codesign-cert-name',
-            flutter_certificate_name,
-            '--no-dryrun',
-            '--app-specific-password-file-path',
-            app_specific_password_filepath,
-            '--codesign-appstore-id-file-path',
-            appstore_id_filepath,
-            '--codesign-team-id-file-path',
-            team_id_filepath,
-            '--input-zip-file-path',
-            input_zip_string_path,
-            '--output-zip-file-path',
-            output_zip_string_path,
-        ],
-    )
-
-
-def KeychainCleanup(api):
-  """Clean up temporary keychain used in codesign process."""
-  api.step('delete keychain', ['security', 'delete-keychain', 'build.keychain'])
-  api.step(
-      'restore default keychain',
-      ['security', 'default-keychain', '-s', 'login.keychain']
-  )
-
-
-def GenTests(api):
-
-  yield api.test(
-      'config_from_file',
-      api.properties(
-          dependencies=[{
-              'dependency': 'codesign',
-              'version': 'latest',
-          }],
-          signing_file_list=["gs://a/b/c/artifact.zip"]
-      ),
-      api.step_data(
-          'show-identities',
-          stdout=api.raw_io.output_text(
-              '1) ABCD "Developer ID Application: FLUTTER.IO LLC (ABCD)"'
-          )
-      ),
-  )
-
-  yield api.test(
-      'import_flutter_identity_failure',
-      api.properties(
-          dependencies=[{
-              'dependency': 'codesign',
-              'version': 'latest',
-          }],
-          signing_file_list=["gs://a/b/c/artifact.zip"]
-      ),
-      api.expect_exception('ValueError'),
-  )