refactor: enable CI only configuration

static/fastlane-ios/Fastfile

@@ -17,10 +17,34 @@ require 'json'
 
 default_platform(:ios)
 
+current_build_number = 1
 package_json = JSON.parse(File.read('../../../package.json'))
 
+api_key = app_store_connect_api_key(
+  key_id: ENV['APPLE_API_KEY_ID'],
+  issuer_id: ENV['APPLE_API_KEY_ISSUER_ID'],
+  key_content: ENV['APPLE_API_KEY_CONTENT'],
+  is_key_content_base64: true,
+  duration: 1000,
+  in_house: false
+)
+
 platform :ios do
-  desc "Push a new release build to the App Store"
+
+  lane :fetch_highest_build_number do
+    build_number_candidates = [1]
+    build_number_candidates += latest_testflight_build_number(
+        version: package_json['version'],
+        initial_build_number: 1,
+        api_key: api_key
+    )
+    build_number_candidates += app_store_build_number(
+      version: package_json['version'],
+      initial_build_number: 1,
+      api_key: api_key
+    )
+    current_build_number = build_number_candidates.compact.max
+  end
 
   lane :configure do
     set_info_plist_value(
@@ -53,21 +77,31 @@ platform :ios do
       version_number: package_json['version'], 
       xcodeproj: "App.xcodeproj"
     )
+    fetch_highest_build_number
+    increment_build_number(
+      build_number: current_build_number + 1,
+      xcodeproj: "App.xcodeproj"
+    )
   end
 
   lane :build do
     build_app(workspace: "App.xcworkspace", scheme: "App")
   end
 
+  desc "Submit a new version to iOS App Store"
   lane :release do
     configure
     build
-    #upload_to_app_store(skip_metadata: true, skip_screenshots: true)
+    #upload_to_app_store(skip_metadata: true, skip_screenshots: true, api_key: api_key)
   end
 
+  desc "Submit a new version to Testflight"
   lane :beta do
     configure
     build
-    upload_to_testflight(skip_submission: true) 
+    upload_to_testflight(
+      skip_submission: true,
+      api_key: api_key
+    ) 
   end
 end