Rakefile

#!/usr/bin/rake

require 'semantic'
require 'colorize'
require 'fileutils'

DESTINATION = "platform=iOS Simulator,name=iPhone 6,OS=11.0"
XCODEGEN_VERSION = "1.3.0"

def generate_docs
  print "Executing tests"
  sh "swift package generate-xcodeproj"
  sh "jazzy --clean --sdk macosx --xcodebuild-arguments -project,xcproj.xcodeproj,-scheme,xcproj-Package --skip-undocumented --no-download-badge"
end

def any_git_changes?
  !`git status -s`.empty?
end

def command?(name)
  `which #{name}`
  $?.success?
end

def build
  sh "swift build"
end

def build_carthage_project
  sh "xcodebuild -project Carthage.xcodeproj -scheme xcproj_macOS -config Debug clean build"
  sh "xcodebuild -project Carthage.xcodeproj -scheme xcproj_iOS -config Debug -destination '#{DESTINATION}' clean build"
end

task :carthage do
  build_carthage_project()
end

def test
  sh "swift test"
end

def current_version
  last_tag = `git describe --abbrev=0 --tags`
  Semantic::Version.new last_tag
end

def next_version
  current_version.increment! :minor
end

def bump_to_version(from, to)
  spec_path = "xcproj.podspec"
  content = File.read(spec_path)
  File.open(spec_path, "w"){|f| f.write(content.sub(from.to_s, to.to_s)) }
end

def pod_lint
  sh "bundle exec pod install --project-directory=CocoaPods/"
  sh "xcodebuild -workspace CocoaPods/CocoaPods.xcworkspace -scheme macOS -config Debug clean build"
  sh "xcodebuild -workspace CocoaPods/CocoaPods.xcworkspace -scheme iOS -config Debug -destination '#{DESTINATION}' clean build"
end

def commit_changes_and_push(tag)
  `git add .`
  `git commit -m "Bump version to #{tag}"`
  if tag then `git tag #{tag}` end
  `git push origin --tags`
end

def generate_carthage_project
  throw "Mint is necessary. Make sure it's installed in your system" unless command?("mint")
  sh "mint run yonaskolb/xcodegen@#{XCODEGEN_VERSION} 'xcodegen --spec carthage-project.yml'"
end

def print(message)
  puts "> #{message.colorize(:yellow)}"
end

desc "Removes the build folder"
task :clean do
  print "Cleaning build/ folder"
  `rm -rf build`
end

desc "Executes all the validation steps for CI"
task :ci => [:clean] do
  print "Linting project"
  sh "swiftlint"
  print "CocoaPods linting"
  pod_lint()
  print "Building the project"
  build()
  print "Executing tests"
  test()
  print "Building Carthage project"
  build_carthage_project()
end

desc "Bumps the version of xcproj. It creates a new tagged commit and archives the binary to be published with the release"
task :release => [:clean] do
  abort 'Commit all your changes before starting the release' unless !any_git_changes?
  print("Building xcproj")
  build
  print "Generating Carthage project"
  generate_carthage_project()
  print "Building Carthage project"
  build_carthage_project()
  print "Generating docs"
  generate_docs
  version = next_version
  print "Bumping version to #{next_version}"
  bump_to_version(current_version, next_version)
  print "Commiting and pushing changes to GitHub"
  commit_changes_and_push(next_version)
  print "Pushing new version to CocoaPods"
  sh "bundle exec pod trunk push --verbose --allow-warnings"
end

task :docs do
  generate_docs
end