ios: patch generated release signing settings

ios/fastlane/Fastfile

@@ -55,6 +55,26 @@ def app_project_settings
   YAML.safe_load(File.read(APP_SPEC)).fetch("targets").fetch(TARGET).fetch("settings").fetch("base")
 end
 
+def apply_release_signing_settings
+  require "xcodeproj"
+
+  project = Xcodeproj::Project.open(PROJECT_FILE)
+  target = project.targets.find { |candidate| candidate.name == TARGET }
+  UI.user_error!("Could not find target #{TARGET} in #{PROJECT_FILE}") unless target
+
+  target.build_configurations.each do |configuration|
+    next unless configuration.name == "Release"
+
+    settings = configuration.build_settings
+    settings["CODE_SIGN_STYLE"] = "Manual"
+    settings["DEVELOPMENT_TEAM"] = TEAM_ID
+    settings["PROVISIONING_PROFILE_SPECIFIER"] = PROFILE_SPECIFIER
+    settings["CODE_SIGN_IDENTITY"] = XCODE_CODE_SIGN_IDENTITY
+    settings["CODE_SIGN_IDENTITY[sdk=iphoneos*]"] = XCODE_CODE_SIGN_IDENTITY
+  end
+  project.save
+end
+
 def local_marketing_version
   app_project_settings.fetch("MARKETING_VERSION").to_s
 end
@@ -404,6 +424,7 @@ platform :ios do
     UI.user_error!("Build number must be a positive integer") unless build_number.match?(/\A[1-9]\d*\z/)
 
     sh("xcodegen --spec #{PROJECT_SPEC.shellescape}")
+    apply_release_signing_settings
 
     xcode_args = [
       xcode_build_setting("MARKETING_VERSION", version),