Environment.swift

struct Environment {
  
    static var mySecretKey: String = Environment.variable(named: "SECRET_ENVIRONMENT_KEY") ?? CI.mySecretKey
    
    static func variable(named name: String) -> String? {
        let processInfo = ProcessInfo.processInfo
        guard let value = processInfo.environment[name] else {
            return nil
        }
        return value
    }
}