static int Main(string[] args)
{
IConfigurationRoot config = new ConfigurationBuilder()
.AddEnvironmentVariables()
.AddCommandLine(args)
.Build();
var migratorConfig = config.GetSection("SocialNetwork").Get <MigratorConfig>();
var dbMigrator = DbMigrator.MakeMySql(migratorConfig, CreateLogger());
var result = dbMigrator.Migrate();
return(result.Successful
? 0
: -1);
}