Re-enable deploy_gallery. (#54248)

.cirrus.yml

@@ -601,7 +601,6 @@ task:
       # See also: https://github.com/flutter/flutter/pull/49454
       depends_on:
         - analyze-linux
-      skip: true # https://github.com/flutter/flutter/issues/54016
       environment:
         # Apple Fastlane password.
         FASTLANE_PASSWORD: ENCRYPTED[4b1f0b8d52874e9de965acd46c79743f3b81f3a513614179b9be7cf53dc8258753e257bdadb11a298ee455259df21865]

dev/integration_tests/flutter_gallery/ios/fastlane/Fastfile

@@ -74,7 +74,7 @@ platform :ios do
       scheme: 'Runner',
       export_method: 'app-store',
       # Verify that the right signing identity is used for publishing.
-      codesigning_identity: 'iPhone Distribution: FLUTTER.IO LLC (S8QB4VV633)',
+      codesigning_identity: 'Apple Distribution: FLUTTER.IO LLC (S8QB4VV633)',
     )
 
     if options[:upload]

dev/integration_tests/flutter_gallery/ios/fastlane/README.md

@@ -8,4 +8,11 @@ This is done using the [FastLane](https://fastlane.tools) tool suite.
 Deployment can be done manually by Googlers by following
 go/flutter-gallery-publish (internal doc).
 
-Deployment is automatically done by Cirrus on tagged branch commits.
\ No newline at end of file
+Deployment is automatically done by Cirrus on tagged branch commits.
+
+## How to renew the Apple distribution certificate
+
+In case the distribution certifcate expires, for example, this error message
+occured: "Your certificate ... is not valid, please check end date and
+renew it if necessary", a Googler can renew it by following the instructions at
+http://go/googler-flutter-signing#how-to-renew.