Fastfile

fastlane_version "1.99.0"

lane :test do
  create_sample_ipa

  # Modify Info.plist
  act(
    archive_path: "example/Example.ipa",
    iconset: "example/Blue.appiconset",

    # Set a hash of plist values
    plist_values: {
      ":CustomApplicationKey" => "Replaced!"
    },

    # Run a list of PlistBuddy commands
    plist_commands: [
      "Delete :DebugApplicationKey"
    ]
  )

  # Modify a different plist
  act(
    archive_path: "example/Example.ipa",

    plist_file: "GoogleService-Info.plist",
    plist_values: {
      ":TRACKING_ID" => "UA-22222222-22"
    }
  )

  UI.message("IPA at example/Example.ipa has been reconfigured in-place, but will require 'resign' before it can be deployed")
end

# Pay no attention to the man behind the curtain
private_lane :create_sample_ipa do
  File.delete("../example/Example.ipa") if File.exist?("../example/Example.ipa")

  Dir.chdir("../example/layout/") do
    sh("zip ../Example.ipa -r * ")
  end
end