Implemented build task for zipping artifacts.

Assets/Examples/BuildSystem/NestedJobTest.asset

@@ -15,4 +15,4 @@ MonoBehaviour:
   tasks:
   - {fileID: 11400000, guid: 2c2c2ade1e003314da0ed1c94b360728, type: 2}
   destination: ./Test/
-  deleteExistingDestination: 0
+  deleteExistingDestination: 1

Assets/Examples/BuildSystem/TestJob.asset

@@ -15,5 +15,6 @@ MonoBehaviour:
   tasks:
   - {fileID: 11400000, guid: d43410207f9c4cf42815d68bbff4b32a, type: 2}
   - {fileID: 11400000, guid: b1ed952066200074b9dc73f2cbc24b39, type: 2}
+  - {fileID: 11400000, guid: befca57add10d7e4bba43ece7e828ce9, type: 2}
   destination: ./Builds/
   deleteExistingDestination: 1

Assets/Examples/BuildSystem/ZipArtifacts.asset

@@ -0,0 +1,18 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 0ead8d19a849f46459ade8202df21b28, type: 3}
+  m_Name: ZipArtifacts
+  m_EditorClassIdentifier: 
+  subfolders:
+  - Win64
+  archiveDestination: Win64.zip
+  backend7ZipExePath: C:/Program Files/7-Zip/7z.exe

Assets/UnityTK/Code/EditorCode/BuildSystem/BuildTask_BuildAssetBundles.cs

@@ -9,7 +9,7 @@ namespace UnityTK.BuildSystem
     /// <summary>
     /// <see cref="BuildTask"/> which will build all asset bundles specified in the project.
     /// </summary>
-    [CreateAssetMenu(fileName = "Build AssetBundles Task", menuName = "UnityTK/BuildSystem/Build AssetBundles Task")]
+    [CreateAssetMenu(fileName = "BuildAssetBundlesTask", menuName = "UnityTK/BuildSystem/Build AssetBundles Task")]
     public class BuildTask_BuildAssetBundles : BuildTask
     {
         [Header("Task")]

Assets/UnityTK/Code/EditorCode/BuildSystem/BuildTask_BuildPlayer.cs

@@ -10,7 +10,7 @@ namespace UnityTK.BuildSystem
     /// <summary>
     /// Build task that builds a player.
     /// </summary>
-    [CreateAssetMenu(fileName = "Build Player Task", menuName = "UnityTK/BuildSystem/Build Player Task")]
+    [CreateAssetMenu(fileName = "BuildPlayerTask", menuName = "UnityTK/BuildSystem/Build Player Task")]
     public class BuildTask_BuildPlayer : BuildTask
     {
         [Header("Task")]

Assets/UnityTK/Code/EditorCode/BuildSystem/BuildTask_Zip.cs

@@ -0,0 +1,38 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using System.IO;
+using System.Diagnostics;
+using System.Linq;
+
+namespace UnityTK.BuildSystem
+{
+	/// <summary>
+	/// <see cref="BuildTask"/> which will run a job.
+	/// </summary>
+	[CreateAssetMenu(fileName = "CreateZipTask", menuName = "UnityTK/BuildSystem/Create Zip Task")]
+	public class BuildTask_Zip : BuildTask
+	{
+		[Header("Build config")]
+		public List<string> subfolders;
+		public string archiveDestination;
+
+		[Header("Backend: 7-Zip")]
+		public string backend7ZipExePath = "C:/Program Files/7-Zip/7z.exe";
+
+		public override void Run(BuildJob job, BuildJobParameters parameters)
+		{
+			List<string> subfolders = new List<string>(this.subfolders);
+			if (subfolders.Count == 1)
+				subfolders[0] += "/*";
+
+			if (File.Exists(backend7ZipExePath))
+			{
+				// Use 7zip backend
+				string arguments = "a " + Path.Combine(parameters.destination, archiveDestination) + " " + string.Join(" ", subfolders.Select(s => "\"" + Path.Combine(parameters.destination, s) + "\""));
+				Process.Start(backend7ZipExePath, arguments).WaitForExit();
+			}
+		}
+	}
+}