The Fastfile I use to speed up app deployment

Fastfile

fastlane_version "1.40.0"
default_platform :ios

platform :ios do

  before_all do
    ensure_git_status_clean    
  end

  desc "Upload a new Crashlytics beta for quick testing"
  lane :develop do
    increment_build_number
    commit_version_bump

    sigh(development: true)
    scan(scheme: 'LookLive')
    gym(scheme: "LookLive")

    crashlytics(
      crashlytics_path: './Pods/Crashlytics/iOS/Crashlytics.framework/',
      groups: 'b2c-team',
      api_token: ':secret:',
      build_secret: ':secret:',
      notes: File.read("release_notes")
    )

    clean_build_artifacts
    add_git_tag
    push_to_git_remote
  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
    sigh
    scan(scheme: 'LookLive')
    gym(scheme: "LookLive")

    pilot(
      skip_submission: true
    )

    crashlytics(
      crashlytics_path: './Pods/Crashlytics/iOS/Crashlytics.framework/',
      groups: 'internal-testers',
      api_token: ':secret:',
      build_secret: ':secret:',
      notes: File.read("release_notes")
    )

    clean_build_artifacts
  end

  desc "Deploy a new version to the App Store"
  lane :deliver do
    deliver(
      force: true,
      skip_screenshots: true
    )

    clean_build_artifacts
  end

  error do |lane, exception|
    clean_build_artifacts
  end
end