Fastfile to use with SonarQube - Coverage | Swift 4.1

Fastfile

require 'fileutils'

default_platform(:ios)

platform :ios do

  before_all do
    if !File.exists? "../DerivedData"
      Dir.mkdir "../DerivedData"
    end
  end

  desc "Generate metrics to the SonarQube"
  lane :metrics do
    #We need to put "../DerivedData" because when it is executed it is in folder fastlane
    sh("xcodebuild -workspace ../brewdog.xcworkspace -scheme brewdog -sdk iphonesimulator -enableCodeCoverage YES -destination 'platform=iOS Simulator,name=iPhone 7,OS=11.3' GCC_GENERATE_TEST_COVERAGE_FILES=YES build test -derivedDataPath ../DerivedData")
    sh("xcrun llvm-cov show -instr-profile=$(find ../DerivedData -iname 'Coverage.profdata') ../DerivedData/Build/Products/Debug-iphonesimulator/brewdog.app/brewdog > ../DerivedData/Coverage.report")
    sonar

  end

  after_all do |lane|
    if File.exists? "../DerivedData"
      FileUtils.rm_rf("../DerivedData")
    end
  end

  error do |lane, exception|
    if File.exists? "../DerivedData"
      FileUtils.rm_rf("../DerivedData")
    end
  end 

sonar-project.properties

sonar.projectKey=brewdog
sonar.organization==<#YOURORGANIZATION#>
sonar.sources=brewdog
sonar.host.url=https://sonarcloud.io
sonar.login=<#YOURTOKEN#>
sonar.cfamily.build-wrapper-output.bypass=true
sonar.exclusions=Pods/**/*, brewdogTests/**/*
sonar.swift.workspace=brewdog.xcworkspace
sonar.swift.project=brewdog.xcodeproj
sonar.swift.appScheme=brewdog
sonar.swift.coverage.reportPath=DerivedData/Coverage.report