Rake tasks to create an iOS app archive and push dSYM to HockeyApp.

ios-release-hockey-app.rake

module Gem; end
require 'rubygems/version'

namespace :version do
  module InfoPlist
    extend self

    def [](key)
      output = `/usr/libexec/PlistBuddy -c 'Print #{key}' Bananas-Info.plist`.strip
      raise "The key `#{key}' does not exist in `Bananas-Info.plist'." if output.include?('Does Not Exist')
      output
    end

    def set(key, value, file = 'Bananas-Info.plist')
      `/usr/libexec/PlistBuddy -c 'Set :#{key} "#{value}"' '#{file}'`.strip
    end
    def []=(key, value)
      set(key, value)
    end

    # Short git commit hash, e.g: abc1234
    def build_version
      self['CFBundleVersion']
    end
    def build_version=(revision)
      self['CFBundleVersion'] = revision
      # In case this is being called from an Xcode 'script build phase', update the plist inside the build as well,
      # because adding the plist to the bundle is the first thing Xcode does, there's no way to run a script before
      # then.
      if dir = ENV['BUILT_PRODUCTS_DIR']
        puts "[!] Updating in build as well:"
        # inside the app bundle
        file = File.join(dir, ENV['UNLOCALIZED_RESOURCES_FOLDER_PATH'], 'Info.plist')
        puts "- #{file}"
        set('CFBundleVersion', revision, file)
        # inside the dSYM bundle
        file = File.join(dir, "#{ENV['WRAPPER_NAME']}.dSYM", 'Contents', 'Info.plist')
        puts "- #{file}"
        set('CFBundleVersion', revision, file)
      end
    end

    # The human-readable version, e.g.: 1.2.3
    def marketing_version
      self['CFBundleShortVersionString']
    end
    def marketing_version=(version)
      self['CFBundleShortVersionString'] = version
    end

    def bump_marketing_version_segment(segment_index)
      segments = Gem::Version.new(marketing_version).segments
      # increase segment at given index
      segments[segment_index] = segments[segment_index].to_i + 1
      # zero-out all segments after the given index
      (segment_index+1..segments.size-1).each { |i| segments[i] = 0 }
      # convert possible nils to 0 and create version string
      version = segments.map(&:to_i).join('.')
      puts "Setting marketing version to: #{version}"
      self.marketing_version = version
      sh "git commit Bananas-Info.plist -m 'Bump to #{version}'"
    end

    def marketing_and_build_version
      "#{marketing_version} (#{build_version})"
    end
  end

  desc "Print the current version"
  task :current do
    puts InfoPlist.marketing_and_build_version
  end

  desc "Sets build version to last git commit (happens on each build)"
  task :set_build_version do
    rev = `git rev-parse --short HEAD`.strip
    puts "Setting build version to: #{rev}"
    InfoPlist.build_version = rev
  end

  namespace :bump do
    desc "Bump patch version (0.0.X)"
    task :patch do
      InfoPlist.bump_marketing_version_segment(2)
    end

    desc "Bump minor version (0.X.0)"
    task :minor do
      InfoPlist.bump_marketing_version_segment(1)
    end

    desc "Bump major version (X.0.0)"
    task :major do
      InfoPlist.bump_marketing_version_segment(0)
    end
  end
end

desc "Print the current version"
task :version => 'version:current'

desc "Clean Xcode builds"
task :clean do
  sh "rm -rf DerivedData"
end

desc "Create a 'archive' build"
task :archive => :clean do
  sh "/usr/bin/xcodebuild archive -workspace Bananas.xcworkspace -scheme Bananas"
end

HOCKEY_APP = {
  'API_TOKEN' => 'secret',
  'APP_ID'    => 'secret'
}

ARCHIVE_BUILT_DIR = 'DerivedData/Bananas/ArchiveIntermediates/Bananas/BuildProductsPath/Release-iphoneos'

namespace :release do
  desc "Clean, create 'archive', commit build and dSYM, and create a tag"
  task :create => :archive do
    puts "Saving build of version `#{InfoPlist.marketing_version}'"
    sh "cd '#{ARCHIVE_BUILT_DIR}' && zip -r Bananas.app.zip Bananas.app && zip -r Bananas.app.dSYM.zip Bananas.app.dSYM"
    release = "Releases/#{InfoPlist.marketing_version}"
    sh "mkdir -p #{release}"
    sh "mv #{ARCHIVE_BUILT_DIR}/*.zip #{release}"
    sh "git add Bananas-Info.plist #{release}"
    sh "git commit -m 'Release #{InfoPlist.marketing_version}'"
    sh "git tag -a #{InfoPlist.marketing_version} -m 'Release #{InfoPlist.marketing_version}'"
  end

  desc "Push build/dSYM commit and tag to `origin/master' and push the dSYM file to hockeyapp.net"
  task :push do
    sh "git push origin master"
    sh "git push --tags"
    sh %{
      curl \
      -F "dsym=@Releases/#{InfoPlist.marketing_version}/Bananas.app.dSYM.zip" \
      -H "X-HockeyAppToken: #{HOCKEY_APP['API_TOKEN']}" \
      https://rink.hockeyapp.net/api/2/apps/#{HOCKEY_APP['APP_ID']}/app_versions
    }.strip
    puts
    puts "Now please submit the build from Xcode's archive overview as normal."
  end
end