Add utf8 with bom (#2641)

* Change default file encoding

src/Sdk/DTPipelines/Pipelines/ActionStepDefinitionReference.cs

@@ -22,7 +22,7 @@ namespace GitHub.DistributedTask.Pipelines
     [DataContract]
     [KnownType(typeof(ContainerRegistryReference))]
     [KnownType(typeof(RepositoryPathReference))]
-    [KnownType(typeof(ScriptReference))]    
+    [KnownType(typeof(ScriptReference))]
     [JsonConverter(typeof(ActionStepDefinitionReferenceConverter))]
     [EditorBrowsable(EditorBrowsableState.Never)]
     public abstract class ActionStepDefinitionReference

src/Sdk/DTPipelines/Pipelines/ContextData/JTokenExtensions.cs

@@ -13,8 +13,8 @@ namespace GitHub.DistributedTask.Pipelines.ContextData
         }
 
         public static PipelineContextData ToPipelineContextData(
-            this JToken value, 
-            Int32 depth, 
+            this JToken value,
+            Int32 depth,
             Int32 maxDepth)
         {
             if (depth < maxDepth)

src/Sdk/DTPipelines/Pipelines/ObjectTemplating/PipelineTemplateConstants.cs

@@ -11,7 +11,7 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
         public const String BooleanStrategyContext = "boolean-strategy-context";
         public const String CancelTimeoutMinutes = "cancel-timeout-minutes";
         public const String Cancelled = "cancelled";
-        public const String Clean= "clean";
+        public const String Clean = "clean";
         public const String Container = "container";
         public const String ContinueOnError = "continue-on-error";
         public const String Credentials = "credentials";

src/Sdk/DTPipelines/Pipelines/ObjectTemplating/YamlObjectReader.cs

@@ -569,4 +569,4 @@ namespace GitHub.DistributedTask.Pipelines.ObjectTemplating
         private readonly Parser m_parser;
         private ParsingEvent m_current;
     }
-}
+}

src/Sdk/DTPipelines/Pipelines/ResourceReference.cs

@@ -42,7 +42,7 @@ namespace GitHub.DistributedTask.Pipelines
                 {
                     return s;
                 }
-                
+
                 s = name.Expression;
                 if (!String.IsNullOrEmpty(s))
                 {

src/Sdk/DTPipelines/Pipelines/RunnerShutdownMessage.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Runtime.Serialization;
 using GitHub.Services.WebApi;
 using Newtonsoft.Json;
@@ -36,4 +36,4 @@ namespace GitHub.DistributedTask.Pipelines
             };
         }
     }
-}
+}