fix support for position in triggers and automation

zendesk/resource_zendesk_automation.go

@@ -152,6 +152,10 @@ func unmarshalAutomation(d identifiableGetterSetter) (client.Automation, error)
 		automation.Title = v.(string)
 	}
 
+	if v, ok := d.GetOk("position"); ok {
+		automation.Position = int64(v.(int))
+	}
+
 	if v, ok := d.GetOk("active"); ok {
 		automation.Active = v.(bool)
 	}

zendesk/resource_zendesk_trigger.go

@@ -55,6 +55,7 @@ func resourceZendeskTrigger() *schema.Resource {
 			"position": {
 				Description: "Position of the trigger, determines the order they will execute in.",
 				Type:        schema.TypeInt,
+				Optional:    true,
 				Computed:    true,
 			},
 			// Both the "all" and "any" parameter are optional, but at least one of them must be supplied
@@ -158,6 +159,10 @@ func unmarshalTrigger(d identifiableGetterSetter) (client.Trigger, error) {
 		trg.ID = id
 	}
 
+	if v, ok := d.GetOk("position"); ok {
+		trg.Position = int64(v.(int))
+	}
+
 	if v, ok := d.GetOk("title"); ok {
 		trg.Title = v.(string)
 	}