fastlane3.rb

  desc "Build a new version of iOS App"
  lane :build do |options|
    next_version = lane_context[SharedValues::RELEASE_NEXT_VERSION]
    # pod install
    cocoapods(podfile: 'ios')
    # pod install & yarn just
    # check that .lock files were not changed
    ensure_git_status_clean
    # code signing
    match(type: "appstore")
    # Increment major version in XCode project
    increment_version_number(version_number: next_version)
    # Increment build number
    increment_build_number_in_plist(build_number: build_number)
    # Build app
    gym(scheme: options[:scheme])
  end