Example of working FastFile working on fastlane version 2.5.0

FastFile

# Customise this file, documentation can be found here:
# https://github.com/fastlane/fastlane/tree/master/fastlane/docs
# All available actions: https://docs.fastlane.tools/actions
# can also be listed using the `fastlane actions` command

# Change the syntax highlighting to Ruby
# All lines starting with a # are ignored when running `fastlane`

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# update_fastlane

# This is the minimum version number required.
# Update this, if you use features of a newer version
fastlane_version "2.5.0"

default_platform :ios

platform :ios do
  before_all do
    # ENV["SLACK_URL"] = "https://hooks.slack.com/services/..."
    
    
  end

  desc "Upload app to iTunes connect"
  lane :itunes do
    produce(
        app_name: 'MyFastlaneTestApp',
        language: 'English',
        app_version: '0.1',
        sku: 'c26e587b3fb756491e3c15aa'
    )
  end

  desc "Runs all the tests of the App"
  lane :test do
    scan
  end

  desc "Take screenshots of the App"
  lane :screenshots do
    snapshot
  end

  desc "Submit a new Beta Build to Apple TestFlight"
  desc "This will also make sure the profile is up to date"
  lane :beta do
    # match(type: "appstore") # more information: https://codesigning.guide
    cert
    sigh
    gym # Build your app - more options available
    pilot

    # sh "your_script.sh"
    # You can also use other beta testing services here (run `fastlane actions`)
  end

  desc "Deploy a new version to the App Store"
  lane :release do
    # match(type: "appstore")
    # snapshot
    gym # Build your app - more options available
    deliver(force: true)
    # frameit
  end

  # You can define as many lanes as you want

  after_all do |lane|
    # This block is called, only if the executed lane was successful

    # slack(
    #   message: "Successfully deployed new App Update."
    # )
  end

  error do |lane, exception|
    # slack(
    #   message: exception.message,
    #   success: false
    # )
  end
end


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