Add option to have arrays defined

You can add arrays to the settings like so:
"EASYCONFIG__peng__0": "null",
"EASYCONFIG__peng__1": "eins",

+semver: feature

Thanks to @d03n3rfr1tz3

Author: kirkone

.vscode/launch.json

@@ -23,6 +23,8 @@
                 "ASPNETCORE_ENVIRONMENT": "Development",
                 "EASYCONFIG__apiUrl": "https://codez.one/api",
                 "EASYCONFIG__test__value": "blubb",
+                "EASYCONFIG__peng__0": "null",
+                "EASYCONFIG__peng__1": "eins",
                 //"KeyVault__Uri": "peng"
                 //"KeyVault__Uri__0": "peng",
                 //"KeyVault__Uri__1": "puff"

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.0.100"
+    "version": "3.0.101"
   }
 }

src/EasyConfig.SiteExtension/Controllers/ConfigController.cs

@@ -1,6 +1,7 @@
 namespace EasyConfig.SiteExtension.Controllers
 {
     using System.Collections.Generic;
+    using System.Linq;
     using System.Text.Json;
     using Microsoft.AspNetCore.Mvc;
     using Microsoft.Extensions.Configuration;
@@ -34,18 +35,36 @@ public JToken GetEnvironment()
 
         private JToken Serialize(IConfiguration config)
         {
-            var obj = new JObject();
-            foreach (var child in config.GetChildren())
-            {
-                obj.Add(child.Key, this.Serialize(child));
-            }
+            var childs = config.GetChildren();
+            var isArray = childs.Any() && childs.All(child => int.TryParse(child.Key, out var number));
 
-            if (!obj.HasValues && config is IConfigurationSection section)
+            if (isArray)
             {
-                return new JValue(section.Value);
+                var obj = new JArray();
+
+                foreach (var child in childs)
+                {
+                    obj.Add(this.Serialize(child));
+                }
+
+                return obj;
             }
+            else
+            {
+                var obj = new JObject();
+
+                foreach (var child in childs)
+                {
+                    obj.Add(child.Key, this.Serialize(child));
+                }
 
-            return obj;
+                if (!obj.HasValues && config is IConfigurationSection section)
+                {
+                    return new JValue(section.Value);
+                }
+
+                return obj;
+            }
         }
     }
 }