Rakefile

namespace :build do
  desc 'Builds the Lottie example app'
  namespace :example do
    desc 'Builds the Example apps for all supported platforms / architectures. Requires valid code signing.'
    task all: ['iOS:simulator', 'iOS:device', 'tvOS:simulator', 'visionOS:simulator', 'macOS:arm64', 'macOS:x86_64', 'macCatalyst:arm64', 'macCatalyst:x86_64']

    desc 'Builds the Example app for platforms / architectures supported by Github Actions CI'
    task github_actions: ['iOS:simulator', 'tvOS:simulator', 'visionOS:simulator', 'macOS:x86_64']

    namespace :iOS do
      task :simulator do
        xcodebuild('build -scheme "Example" -destination "platform=iOS Simulator,name=iPhone SE (3rd generation)" -workspace Example/Example.xcworkspace')
      end
      task :device do
        xcodebuild('build -scheme "Example" -destination generic/platform=iOS -workspace Example/Example.xcworkspace')
      end
    end

    namespace :tvOS do
      task :simulator do
        xcodebuild('build -scheme "Example" -destination "platform=tvOS Simulator,name=Apple TV 4K (3rd generation)" -workspace Example/Example.xcworkspace')
      end
    end

    namespace :visionOS do
      task :simulator do
        ifVisionOSEnabled {
          xcodebuild('build -scheme "Example" -destination "platform=visionOS Simulator,name=Apple Vision Pro" -workspace Example/Example.xcworkspace')
        }
      end
    end

    namespace :macOS do
      task :arm64 do
        xcodebuild('build -scheme "Example" -destination "platform=macOS,arch=arm64" -workspace Example/Example.xcworkspace')
      end
      task :x86_64 do
        xcodebuild('build -scheme "Example" -destination "platform=macOS,arch=x86_64" -workspace Example/Example.xcworkspace')
      end
    end

    namespace :macCatalyst do
      task :arm64 do
        xcodebuild('build -scheme "Example" -destination "platform=macOS,variant=Mac Catalyst,arch=arm64" -workspace Example/Example.xcworkspace')
      end
      task :x86_64 do
        xcodebuild('build -scheme "Example" -destination "platform=macOS,variant=Mac Catalyst,arch=x86_64" -workspace Example/Example.xcworkspace')
      end
    end
  end
end

namespace :test do
  desc 'Tests the Lottie package for supported platforms'
  namespace :package do
    desc 'Tests the Lottie package for all supported platforms'
    task all: ['iOS', 'macOS', 'tvOS', 'visionOS']

    # The visionOS tests time out in GitHub actions as of Feb 2024, so we exclude them for now.
    desc 'Tests the Lottie package for all platforms supported by GitHub Actions'
    task github_actions: ['iOS', 'macOS', 'tvOS']

    desc 'Tests the Lottie package for iOS'
    task :iOS do
      xcodebuild('test -scheme Lottie -destination "platform=iOS Simulator,name=iPhone SE (3rd generation)"')
    end

    desc 'Tests the Lottie package for macOS'
    task :macOS do
      xcodebuild('test -scheme Lottie -destination platform=macOS')
    end

    desc 'Tests the Lottie package for tvOS'
    task :tvOS do
      xcodebuild('test -scheme Lottie -destination "platform=tvOS Simulator,name=Apple TV"')
    end

    desc 'Tests the Lottie package for visionOS'
    task :visionOS do
      ifVisionOSEnabled {
        xcodebuild('test -scheme Lottie -destination "platform=visionOS Simulator,name=Apple Vision Pro"')
      }
    end
  end
end

def xcodebuild(command)
  # Check if the mint tool is installed -- if so, pipe the xcodebuild output through xcbeautify
  `which mint`

  if $?.success?
    sh "set -o pipefail && xcodebuild #{command} | mint run thii/xcbeautify@0.10.2"
  else
    sh "xcodebuild #{command}"
  end
end

# Runs the given code block, unless `SKIP_VISION_OS=true`.
# TODO: Remove this once CI only uses Xcode 15.2+.
def ifVisionOSEnabled
  if ENV["SKIP_VISION_OS"] == "true"
    puts "Skipping visionOS build"
  else
    yield
  end
end