Reply to xcodebuild test-without-building Transient Testing Unable to determine the executable path Looks like the command you are running is missing xcodebuild, it should be: xcodebuild test-without-building -xctestrun ./MyTarget-Debug_iphonesimulator14.4-x86_64.xctestrun -destination 'platform=iOS Simulator,name=iPhone 12 Pro Max' Developer Tools & Services Xcode Mar ’21