SublimeText3 CSharp runner and builder for Linux and OS X using installed Mono development environment

minimal-test.cs

using System;

class Test
{
	static void Main()
	{
		Console.WriteLine("Hello Sublime");
	}
}

sublime3-csharp-mono-linux-osx.sublime-build

{
  "selector"  : "source.cs",
  "cmd"       : "mcs $file_name && mono $file_base_name.exe",
  "shell"     : true,

  "variants"  : [
    {
      "cmd"   : "mono $file_base_name.exe",
      "name"  : "Run",
      "shell" : true
    },
    {
      "cmd"   : "mcs $file_name",
      "name"  : "Build",
      "shell" : true
    }
  ]
}