Rakefile

#!/usr/bin/rake
require 'English'

## [ Constants ] ##############################################################

WORKSPACE = 'SwiftGenKit'.freeze
SCHEME_NAME = 'Tests'.freeze
CONFIGURATION = 'Debug'.freeze
POD_NAME = 'SwiftGenKit'.freeze
MIN_XCODE_VERSION = 8.3

desc 'Generate Test Contexts'
task :generate_contexts => 'xcode:build' do |task|
  Utils.print_header 'Generating contexts...'
  Utils.run(
    %(xcodebuild -workspace "#{WORKSPACE}.xcworkspace" -scheme "Generate Contexts" -configuration "#{CONFIGURATION}" test-without-building),
    task,
    xcrun: true,
    formatter: :xcpretty
  )
end

## [ Release a new version ] ##################################################

namespace :release do
  desc 'Create a new release on CocoaPods'
  task :new => [:check_versions, 'xcode:test', :cocoapods]

  desc 'Check if all versions from the podspecs and CHANGELOG match'
  task :check_versions do
    results = []

    # Check if bundler is installed first, as we'll need it for the cocoapods task (and we prefer to fail early)
    `which bundler`
    results << Utils.table_result(
      $CHILD_STATUS.success?,
      'Bundler installed',
      'Please install bundler using `gem install bundler` and run `bundle install` first.'
    )

    # Extract version from podspec
    podspec_version = Utils.podspec_version(POD_NAME)
    Utils.table_info("#{POD_NAME}.podspec", podspec_version)

    # Check if version in Podfile.lock matches
    podfile_lock_version = Utils.podfile_lock_version(POD_NAME)
    results << Utils.table_result(
      podfile_lock_version == podspec_version,
      'Podfile.lock',
      'Please run pod install'
    )

    # Check if submodule is aligned
    submodule_aligned = Dir.chdir('Tests/Resources') do
      `git fetch origin`
      `git rev-parse origin/master`.chomp == `git rev-parse HEAD`.chomp
    end
    results << Utils.table_result(
      submodule_aligned,
      'Submodule on origin/master',
      'Please align the submodule to master'
    )

    # Check if entry present in CHANGELOG
    changelog_entry = system(%(grep -q '^## #{Regexp.quote(podspec_version)}$' CHANGELOG.md))
    results << Utils.table_result(
      changelog_entry,
      'CHANGELOG, Entry added',
      "Please add an entry for #{podspec_version} in CHANGELOG.md"
    )

    changelog_master = system("grep -qi '^## Master' CHANGELOG.md")
    results << Utils.table_result(
      !changelog_master,
      'CHANGELOG, No master',
      'Please remove entry for master in CHANGELOG'
    )

    tag_set = !`git ls-remote --tags . refs/tags/#{podspec_version}`.empty?
    results << Utils.table_result(
      tag_set,
      'Tag pushed',
      'Please create a tag and push it'
    )

    exit 1 unless results.all?

    print "Release version #{podspec_version} [Y/n]? "
    exit 2 unless STDIN.gets.chomp == 'Y'
  end

  desc "pod trunk push #{POD_NAME} to CocoaPods"
  task :cocoapods do
    Utils.print_header 'Pushing pod to CocoaPods Trunk'
    sh "bundle exec pod trunk push #{POD_NAME}.podspec"
  end
end

task :default => 'xcode:test'