QueueCube/fastlane/Fastfile

require "fileutils"
require "open3"
require "shellwords"
require "tempfile"

default_platform(:ios)

BUNDLE_IDENTIFIER = "net.buzzert.QueueCube"
SHARE_BUNDLE_IDENTIFIER = "net.buzzert.QueueCube.Share"
DEVELOPMENT_TEAM = "DQQH5H6GBD"
PROVISIONING_PROFILE_NAME = "QueueCube AppStore CI"
SHARE_PROVISIONING_PROFILE_NAME = "QueueCube Share AppStore CI"
CI_KEYCHAIN_NAME = "queuecube_ci_keychain"
CI_KEYCHAIN_PASSWORD = "queuecube-ci-keychain-password"
CI_KEYCHAIN_DB_PATH = File.expand_path("~/Library/Keychains/#{CI_KEYCHAIN_NAME}-db")
APP_ROOT = File.expand_path("..", File.expand_path(__dir__))
IOS_PROJECT_DIR = File.join(APP_ROOT, "ios")
XCODE_PROJECT = File.join(IOS_PROJECT_DIR, "QueueCube.xcodeproj")
SCHEME = "QueueCube"
ARCHIVE_PATH = File.join(IOS_PROJECT_DIR, "build", "#{SCHEME}.xcarchive")
EXPORT_PATH = File.join(IOS_PROJECT_DIR, "build", "upload")

def shell_command(*parts)
  parts.flatten.map { |part| part.to_s.shellescape }.join(" ")
end

def archive_path
  ARCHIVE_PATH
end

def export_path
  EXPORT_PATH
end

def git_output(*args)
  stdout, stderr, status = Open3.capture3("git", *args, chdir: APP_ROOT)
  UI.user_error!("git #{args.join(' ')} failed: #{stderr.strip}") unless status.success?

  stdout.strip
end

def present?(value)
  !value.to_s.strip.empty?
end

def ci?
  present?(ENV["CI"])
end

def version_from_tag(tag)
  patterns = [
    %r{\Arelease/ios/v(\d+(?:\.\d+){0,2})\z},
    %r{\Av?(\d+(?:\.\d+){0,2})\z}
  ]

  patterns.each do |pattern|
    match = tag.to_s.match(pattern)
    return match[1] if match
  end

  nil
end

def app_version
  candidates = [
    ENV["QUEUECUBE_VERSION_TAG"],
    ENV["GITHUB_REF_NAME"],
    ENV["GITHUB_REF"].to_s.sub(%r{\Arefs/tags/}, "")
  ]

  candidates.each do |tag|
    version = version_from_tag(tag)
    return version if version
  end

  latest_tag = git_output("describe", "--tags", "--abbrev=0")
  version = version_from_tag(latest_tag)
  return version if version

  candidates << latest_tag
  UI.user_error!("Release tag must look like 3.2, v3.2, or release/ios/v3.2; got #{candidates.compact.inspect}")
end

def build_number
  value = ENV["QUEUECUBE_BUILD_NUMBER"]
  value = Time.now.utc.strftime("%Y%m%d%H%M%S") unless present?(value)

  unless value.to_s.match?(/\A\d+\z/)
    UI.user_error!("Build number must be numeric; got #{value.inspect}")
  end

  value.to_s
end

def upload_export_options
  <<~PLIST
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
      <key>method</key>
      <string>app-store-connect</string>
      <key>signingStyle</key>
      <string>manual</string>
      <key>teamID</key>
      <string>#{DEVELOPMENT_TEAM}</string>
      <key>signingCertificate</key>
      <string>Apple Distribution</string>
      <key>provisioningProfiles</key>
      <dict>
        <key>#{BUNDLE_IDENTIFIER}</key>
        <string>#{PROVISIONING_PROFILE_NAME}</string>
        <key>#{SHARE_BUNDLE_IDENTIFIER}</key>
        <string>#{SHARE_PROVISIONING_PROFILE_NAME}</string>
      </dict>
      <key>manageAppVersionAndBuildNumber</key>
      <false/>
      <key>stripSwiftSymbols</key>
      <true/>
      <key>uploadSymbols</key>
      <true/>
    </dict>
    </plist>
  PLIST
end

platform :ios do
  private_lane :app_store_api_key do
    app_store_connect_api_key(
      key_id: ENV.fetch("APP_STORE_CONNECT_KEY_ID"),
      issuer_id: ENV.fetch("APP_STORE_CONNECT_ISSUER_ID"),
      key_content: ENV.fetch("APP_STORE_CONNECT_KEY_CONTENT"),
      is_key_content_base64: true
    )
  end

  # CI signs headlessly, so match imports the distribution identity into a
  # fresh keychain. Put it first because this shared runner may have locked
  # keychains from other projects containing the same identity.
  private_lane :prepare_ci_keychain do
    next unless ci?

    delete_keychain(name: CI_KEYCHAIN_NAME) if File.file?(CI_KEYCHAIN_DB_PATH)
    create_keychain(
      name: CI_KEYCHAIN_NAME,
      password: CI_KEYCHAIN_PASSWORD,
      unlock: true,
      timeout: 3600,
      add_to_search_list: false
    )

    others = sh("security list-keychains -d user", log: false)
      .scan(/"([^"]+)"/)
      .flatten
      .reject { |path| path.include?(CI_KEYCHAIN_NAME) }
    sh("security list-keychains -d user -s #{([CI_KEYCHAIN_DB_PATH] + others).shelljoin}")

    ENV["MATCH_KEYCHAIN_NAME"] = CI_KEYCHAIN_NAME
    ENV["MATCH_KEYCHAIN_PASSWORD"] = CI_KEYCHAIN_PASSWORD
  end

  private_lane :sync_signing do |options|
    {
      BUNDLE_IDENTIFIER => PROVISIONING_PROFILE_NAME,
      SHARE_BUNDLE_IDENTIFIER => SHARE_PROVISIONING_PROFILE_NAME
    }.each do |identifier, profile_name|
      match(
        type: "appstore",
        readonly: options.fetch(:readonly),
        app_identifier: identifier,
        team_id: DEVELOPMENT_TEAM,
        profile_name: profile_name,
        git_url: ENV.fetch("MATCH_GIT_URL"),
        git_branch: ENV.fetch("MATCH_GIT_BRANCH", "master"),
        git_full_name: "QueueCube Release Bot",
        git_user_email: "james.magahern@me.com",
        api_key: options.fetch(:api_key)
      )
    end
  end

  desc "Create or update match signing assets"
  lane :setup_signing do
    sync_signing(api_key: app_store_api_key, readonly: false)
  end

  private_lane :build_release do
    prepare_ci_keychain

    api_key = app_store_api_key
    version = app_version
    build = build_number
    UI.message("Using QueueCube version #{version} (build #{build}) from git")

    sync_signing(api_key: api_key, readonly: true)

    FileUtils.rm_rf(archive_path)
    FileUtils.rm_rf(export_path)

    Dir.chdir(IOS_PROJECT_DIR) do
      sh(shell_command(
        "xcodebuild",
        "-project", XCODE_PROJECT,
        "-scheme", SCHEME,
        "-configuration", "Release",
        "-destination", "generic/platform=iOS",
        "-archivePath", archive_path,
        "-allowProvisioningUpdates",
        "clean",
        "archive",
        "DEVELOPMENT_TEAM=#{DEVELOPMENT_TEAM}",
        "MARKETING_VERSION=#{version}",
        "CURRENT_PROJECT_VERSION=#{build}",
        "CODE_SIGN_STYLE=Manual",
        "CODE_SIGN_IDENTITY=Apple Distribution",
        "QUEUECUBE_APP_PROFILE=#{PROVISIONING_PROFILE_NAME}",
        "QUEUECUBE_SHARE_PROFILE=#{SHARE_PROVISIONING_PROFILE_NAME}"
      ))
    end

    export_options = Tempfile.new(["queuecube-export-options", ".plist"])
    export_options.write(upload_export_options)
    export_options.close

    FileUtils.rm_rf(export_path)
    Dir.chdir(IOS_PROJECT_DIR) do
      sh(shell_command(
        "xcodebuild",
        "-exportArchive",
        "-archivePath", archive_path,
        "-exportPath", export_path,
        "-exportOptionsPlist", export_options.path,
        "-allowProvisioningUpdates"
      ))
    end

    ipa_path = Dir[File.join(export_path, "*.ipa")].first
    UI.user_error!("No IPA found in #{export_path}") unless ipa_path

    { api_key: api_key, ipa_path: ipa_path }
  ensure
    export_options&.unlink
    delete_keychain(name: CI_KEYCHAIN_NAME) if ci? && File.file?(CI_KEYCHAIN_DB_PATH)
  end

  desc "Build an App Store-signed QueueCube IPA without uploading it"
  lane :build do
    build_release
  end

  desc "Build QueueCube for iOS and upload the archive to TestFlight"
  lane :beta do
    release = build_release

    upload_to_testflight(
      api_key: release.fetch(:api_key),
      app_identifier: BUNDLE_IDENTIFIER,
      ipa: release.fetch(:ipa_path),
      skip_waiting_for_build_processing: true,
      uses_non_exempt_encryption: false
    )
  end
end