Run service: send more stuff as part of job completed (#2423)

* send more stuff as part of job completed

* feedback

* set only once

* feedback

* feedback

* fix test

* feedback

* nit: spacing

* nit: line

Co-authored-by: Tingluo Huang <tingluohuang@github.com>

---------

Co-authored-by: Tingluo Huang <tingluohuang@github.com>

src/Sdk/RSWebApi/Contracts/StepResult.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Runtime.Serialization;
+using System.Threading.Tasks;
+using GitHub.DistributedTask.WebApi;
+
+namespace GitHub.Actions.RunService.WebApi
+{
+    [DataContract]
+    public class StepResult
+    {
+        [DataMember(Name = "external_id", EmitDefaultValue = false)]
+        public Guid ExternalID { get; set; }
+
+        [DataMember(Name = "number", EmitDefaultValue = false)]
+        public int? Number { get; set; }
+
+        [DataMember(Name = "name", EmitDefaultValue = false)]
+        public string Name { get; set; }
+
+        [DataMember(Name = "status")]
+        public TimelineRecordState? Status { get; set; }
+
+        [DataMember(Name = "conclusion")]
+        public TaskResult? Conclusion { get; set; }
+
+        [DataMember(Name = "started_at", EmitDefaultValue = false)]
+        public DateTime? StartedAt { get; set; }
+
+        [DataMember(Name = "completed_at", EmitDefaultValue = false)]
+        public DateTime? CompletedAt { get; set; }
+
+        [DataMember(Name = "completed_log_url", EmitDefaultValue = false)]
+        public string CompletedLogURL { get; set; }
+
+        [DataMember(Name = "completed_log_lines", EmitDefaultValue = false)]
+        public long? CompletedLogLines { get; set; }
+    }
+}