Update Fastfile.

fastlane/Fastfile

@@ -1,5 +1,5 @@
-fastlane_version "1.99.0"
-REQUIRED_XCODE_VERSION = "7.3"
+fastlane_version "2.213.0"
+REQUIRED_XCODE_VERSION = "15.0"
 default_platform :ios
 
 platform :ios do
@@ -19,6 +19,5 @@ platform :ios do
   lane :release do |options|
     version_bump_project bump_type: options[:bump]
     version_bump_podspec bump_type: options[:bump]
-    clean_build_artifacts
   end
 end

fastlane/README.md

@@ -1,39 +1,48 @@
 fastlane documentation
-================
+----
+
 # Installation
 
 Make sure you have the latest version of the Xcode command line tools installed:
 
-```
+```sh
 xcode-select --install
 ```
 
-Install _fastlane_ using
-```
-[sudo] gem install fastlane -NV
-```
-or alternatively using `brew install fastlane`
+For _fastlane_ installation instructions, see [Installing _fastlane_](https://docs.fastlane.tools/#installing-fastlane)
 
 # Available Actions
+
 ## iOS
+
 ### ios test
+
+```sh
+[bundle exec] fastlane ios test
 ```
-fastlane ios test
-```
+
 Runs all the tests
+
 ### ios version_bump_project
+
+```sh
+[bundle exec] fastlane ios version_bump_project
 ```
-fastlane ios version_bump_project
-```
+
 Increment the verion and build number
+
 ### ios release
+
+```sh
+[bundle exec] fastlane ios release
 ```
-fastlane ios release
-```
+
 Prepare a new Release version
 
 ----
 
 This README.md is auto-generated and will be re-generated every time [_fastlane_](https://fastlane.tools) is run.
-More information about fastlane can be found on [fastlane.tools](https://fastlane.tools).
-The documentation of fastlane can be found on [docs.fastlane.tools](https://docs.fastlane.tools).
+
+More information about _fastlane_ can be found on [fastlane.tools](https://fastlane.tools).
+
+The documentation of _fastlane_ can be found on [docs.fastlane.tools](https://docs.fastlane.tools).