Add lanes for getting Developer ID as well as ASC certificates

fastlane/Fastfile

@@ -395,7 +395,7 @@ lane :build_and_upload_app_store do |options|
 
   setup_ci
 
-  app_store_code_signing
+  configure_code_signing_release
 
   archive_path = File.join(BUILD_FOLDER, 'Simplenote-Mac.xcarchive')
   build_simplenote(
@@ -499,13 +499,20 @@ lane :download_strings_files_from_glotpress do
   )
 end
 
-# Downloads all the required certificates and profiles for the production build.
-# Optionally, it can create any new necessary certificates or profiles.
-#
-# @option [Boolean] readonly (default: true) Whether to only fetch existing certificates and profiles, without generating new ones.
-lane :app_store_code_signing do |options|
-  # Fail early if secrets not available via `get_required_env`.
-  # Otherwise, Fastlane will prompt to type them.
+lane :configure_code_signing do |readonly: true|
+  configure_code_signing_app_center(readonly: readonly)
+  configure_code_signing_app_store(readonly: readonly)
+end
+
+lane :configure_code_signing_app_center do |readonly: true|
+  configure_code_signing(type: 'developer_id', readonly: readonly)
+end
+
+lane :configure_code_signing_app_store do |readonly: true|
+  configure_code_signing(type: 'appstore', readonly: readonly)
+end
+
+def configure_code_signing(type:, readonly: true)
   access_key = get_required_env('MATCH_S3_ACCESS_KEY')
   secret_access_key = get_required_env('MATCH_S3_SECRET_ACCESS_KEY')
 
@@ -516,11 +523,9 @@ lane :app_store_code_signing do |options|
     s3_access_key: access_key,
     s3_secret_access_key: secret_access_key,
     team_id: APPLE_TEAM_ID,
-    type: 'appstore',
+    type: type,
     platform: 'macos',
-    # This Mac app also needs a Mac Installer Distribution certificate
-    additional_cert_types: 'mac_installer_distribution',
-    readonly: options.fetch(:readonly, true),
+    readonly: readonly,
     app_identifier: [
       APP_STORE_BUNDLE_IDENTIFIER,
       APP_STORE_BUNDLE_IDENTIFIER_INTENTS