[Unity] C# editor script containing static methods to build a project for Android and iOS

CommandLineBuild.cs

// Usage: set the projectName you want, then run:
// [Unity executable path] [custom arguments] -executeMethod CommandLineBuild.Build[AndRun][Platform][Development] [-version VERSION]

using UnityEngine;
using UnityEditor;
using System;
using System.Collections;
using System.Linq;

public class CommandLineBuild
{
	const string projectName = "My Project";

	static void BuildAndroid ()
	{
		string suffix = GetProjectNameSuffix();
		BuildPipeline.BuildPlayer(GetScenes(), string.Format("Build/Android/{0}{1}.apk", projectName, suffix), BuildTarget.Android, BuildOptions.None);
	}

	static void BuildAndRunDevelopment ()
	{
		string suffix = GetProjectNameSuffix();
		BuildPipeline.BuildPlayer(GetScenes(), string.Format("Build/Android/{0}{1}.apk", projectName, suffix), BuildTarget.Android, BuildOptions.Development | BuildOptions.AllowDebugging);
	}

	static void BuildAndRunAndroid ()
	{
		string suffix = GetProjectNameSuffix();
		BuildPipeline.BuildPlayer(GetScenes(), string.Format("Build/Android/{0}{1}.apk", projectName, suffix), BuildTarget.Android, BuildOptions.AutoRunPlayer);
	}

	static void BuildAndRunAndroidDevelopment ()
	{
		string suffix = GetProjectNameSuffix();
		BuildPipeline.BuildPlayer(GetScenes(), string.Format("Build/Android/{0}{1}.apk", projectName, suffix), BuildTarget.Android, BuildOptions.AutoRunPlayer | BuildOptions.Development | BuildOptions.AllowDebugging);
	}

	static void BuildIOS ()
	{
		string suffix = GetProjectNameSuffix();
		BuildPipeline.BuildPlayer(GetScenes(), string.Format("Build/iOS/{0}{1}", projectName, suffix), BuildTarget.iOS, BuildOptions.SymlinkLibraries);
	}

	static void BuildIOSDevelopment ()
	{
		string suffix = GetProjectNameSuffix();
		BuildPipeline.BuildPlayer(GetScenes(), string.Format("Build/iOS/{0}{1}", projectName, suffix), BuildTarget.iOS, BuildOptions.Development |  BuildOptions.AllowDebugging | BuildOptions.SymlinkLibraries);
	}

	static string[] GetScenes () {
		return EditorBuildSettings.scenes.Where(s => s.enabled).Select(s => s.path).ToArray();
	}

	/// Helper function for getting the command line arguments
	/// from https://effectiveunity.com/articles/making-most-of-unitys-command-line.html
	private static string GetArg (string name)
	{
	    var args = System.Environment.GetCommandLineArgs();
	    for (int i = 0; i < args.Length; i++)
	    {
	        if (args[i] == name && args.Length > i + 1)
	        {
	            return args[i + 1];
	        }
	    }
	    return null;
	}

	/// Return suffix to add to project name, adding a space before if not empty
	private static string GetProjectNameSuffix () {
		string versionArg = GetArg("-version");
		return versionArg != null ? " " + versionArg : "";
	}

}