Clears existings iOS Simulators and creates new ones

reset_simulators.rb

#!/usr/bin/env ruby


simulators = [
    {
        :name => "iOS 12",
        :runtime => "com.apple.CoreSimulator.SimRuntime.iOS-12-0",
        :devices => [
            {
                :name => "iPhone SE",
                :id => "com.apple.CoreSimulator.SimDeviceType.iPhone-SE"
            },
            {
                :name => "iPhone X",
                :id => "com.apple.CoreSimulator.SimDeviceType.iPhone-X"
            }
            
        ]
    },
    {
        :name => "iOS 13",
        :runtime => "com.apple.CoreSimulator.SimRuntime.iOS-13-5",
        :devices => [
            {
                :name => "iPhone SE (2nd generation)",
                :id => "com.apple.CoreSimulator.SimDeviceType.iPhone-SE--2nd-generation-"
            },
            {
                :name => "iPhone 11",
                :id => "com.apple.CoreSimulator.SimDeviceType.iPhone-11"
            }
        ]
    }
]

puts "Delete all simulators"
`xcrun simctl delete all`

simulators.each { |simulator|
    runtime_name = simulator[:name]
    runtime = simulator[:runtime]
    devices = simulator[:devices]

    puts "Launch Runtime #{runtime_name} ..."

    devices.each { |device| 
        device_name = device[:name]
        device_id = device[:id]

        puts "- #{device_name}"
        `xcrun simctl create \"#{device_name} (#{runtime_name})\" \"#{device_id}\" \"#{runtime}\"`
    }
}