Unity Build DLC for Mobile (Android, iOS, OSX)

UnityBuildDlcForMobileBuildTarget.cs

using UnityEditor;
using UnityEngine;
using System.IO;

public class BuildAsssetBundles : MonoBehaviour {
    [MenuItem ("Bundles/Build AssetBundles")]
    static void BuildAllAssetBundles () {
        var path = "./AssetsBundle/default";
        if (!Directory.Exists(path)) {
            Directory.CreateDirectory(path);
        }
        
        BuildPipeline.BuildAssetBundles (path, BuildAssetBundleOptions.None, BuildTarget.StandaloneOSXUniversal);
    }
    
    [MenuItem ("Bundles/Build iOS Bundles")]
    static void BuildAllAssetBundlesIOS() {
        var path = "./AssetsBundle/iOS";
        if (!Directory.Exists(path)) {
            Directory.CreateDirectory(path);
        }
        
        BuildPipeline.BuildAssetBundles (path, 
            BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.CompleteAssets, BuildTarget.iOS);
    }
    
    [MenuItem ("Bundles/Build Android Bundles")]
    static void BuildAllAssetBundlesAndroid ()
    {
        var path = "./AssetsBundle/Android";
        if (!Directory.Exists(path)) {
            Directory.CreateDirectory(path);
        }
        
        BuildPipeline.BuildAssetBundles (path, 
            BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.CompleteAssets, BuildTarget.Android);
    }
}

/*
// Bring up save panel
string path = EditorUtility.SaveFilePanel("Save Resource", "", "New Resource", "unity3d");

if (path.Length != 0) {
    // Build the resource file from the active selection.
    Object[] selection = Selection.GetFiltered(typeof(Object), SelectionMode.DeepAssets);
    BuildPipeline.BuildAssetBundle(Selection.activeObject, selection, path, 
        BuildAssetBundleOptions.CollectDependencies | BuildAssetBundleOptions.CompleteAssets, BuildTarget.iOS);
    Selection.objects = selection;
}
*/