ios: stamp release version into XcodeGen spec

ios/Apps/Sybil/project.yml

@@ -24,7 +24,7 @@ targets:
         GENERATE_INFOPLIST_FILE: YES
         INFOPLIST_FILE: Apps/Sybil/Info.plist
         ASSETCATALOG_COMPILER_APPICON_NAME: AppIcon
-        MARKETING_VERSION: "1.10"
+        MARKETING_VERSION: "1.13.2"
         CURRENT_PROJECT_VERSION: 11
         INFOPLIST_KEY_CFBundleDisplayName: Sybil
         INFOPLIST_KEY_ITSAppUsesNonExemptEncryption: NO

ios/fastlane/Fastfile

@@ -12,6 +12,7 @@ CI_KEYCHAIN_DB_PATH = File.expand_path("~/Library/Keychains/#{CI_KEYCHAIN_NAME}-
 IOS_ROOT = File.expand_path("..", __dir__)
 PROJECT_FILE = File.join(IOS_ROOT, "Sybil.xcodeproj")
 PROJECT_SPEC = File.join(IOS_ROOT, "project.yml")
+APP_PROJECT_SPEC = File.join(IOS_ROOT, "Apps/Sybil/project.yml")
 
 def present?(value)
   !value.to_s.strip.empty?
@@ -49,6 +50,17 @@ def build_number
   value.to_i
 end
 
+def stamp_marketing_version(version)
+  contents = File.read(APP_PROJECT_SPEC)
+  updated = contents.sub(/^(\s*MARKETING_VERSION:\s*).*/, "\\1\"#{version}\"")
+
+  if updated == contents
+    UI.user_error!("Could not find MARKETING_VERSION in #{APP_PROJECT_SPEC}")
+  end
+
+  File.write(APP_PROJECT_SPEC, updated)
+end
+
 platform :ios do
   private_lane :app_store_api_key do
     app_store_connect_api_key(
@@ -104,9 +116,11 @@ platform :ios do
 
     api_key = app_store_api_key
 
+    version = release_version
+    stamp_marketing_version(version)
     sh("xcodegen", "--spec", PROJECT_SPEC)
 
-    increment_version_number(version_number: release_version, xcodeproj: PROJECT_FILE)
+    increment_version_number(version_number: version, xcodeproj: PROJECT_FILE)
     increment_build_number(build_number: build_number, xcodeproj: PROJECT_FILE)
 
     sync_signing(api_key: api_key, readonly: true)