update taskbuffer and add gitlab ci

ts/taskbuffer.classes.taskparallel.ts

@@ -1,19 +1,19 @@
 import * as plugins from "./taskbuffer.plugins"
 import * as helpers from "./taskbuffer.classes.helpers"
-import {Task} from "./taskbuffer.classes.task"
+import { Task } from "./taskbuffer.classes.task"
 
 export class Taskparallel extends Task {
-    taskArray:Task[];
-    constructor(optionsArg:{
-        taskArray:Task[]
+    taskArray: Task[];
+    constructor(optionsArg: {
+        taskArray: Task[]
     }){
-        let options = plugins.lodash.assign(
+        let options = plugins.lodash.merge(
             optionsArg,
             {
-                taskFunction:() => {
+                taskFunction: () => {
                     let done = plugins.Q.defer();
-                    let promiseArray; // stores promises of all tasks, since they run in parallel
-                    this.taskArray.forEach(function(taskArg:Task){
+                    let promiseArray:PromiseLike<any>[] = []; // stores promises of all tasks, since they run in parallel
+                    this.taskArray.forEach(function (taskArg) {
                         promiseArray.push(taskArg.trigger());
                     })
                     plugins.Q.all(promiseArray)
@@ -21,8 +21,9 @@ export class Taskparallel extends Task {
                     return done.promise;
                 }
             }
-        )
+        );
         super(options);
+        this.taskArray = optionsArg.taskArray;
     }
 }