Add generateIdTokenUrl to env vars for actions. (#1234)

Author: TingluoHuang

src/Runner.Worker/Handlers/ContainerActionHandler.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
 using System;
@@ -214,6 +214,10 @@ public async Task RunAsync(ActionRunStage stage)
             {
                 Environment["ACTIONS_CACHE_URL"] = cacheUrl;
             }
+            if (systemConnection.Data.TryGetValue("GenerateIdTokenUrl", out var generateIdTokenUrl) && !string.IsNullOrEmpty(generateIdTokenUrl))
+            {
+                Environment["ACTIONS_ID_TOKEN_REQUEST_URL"] = generateIdTokenUrl;
+            }
 
             foreach (var variable in this.Environment)
             {

src/Runner.Worker/Handlers/NodeScriptActionHandler.cs

@@ -53,6 +53,10 @@ public async Task RunAsync(ActionRunStage stage)
             {
                 Environment["ACTIONS_CACHE_URL"] = cacheUrl;
             }
+            if (systemConnection.Data.TryGetValue("GenerateIdTokenUrl", out var generateIdTokenUrl) && !string.IsNullOrEmpty(generateIdTokenUrl))
+            {
+                Environment["ACTIONS_ID_TOKEN_REQUEST_URL"] = generateIdTokenUrl;
+            }
 
             // Resolve the target script.
             string target = null;
@@ -72,7 +76,8 @@ public async Task RunAsync(ActionRunStage stage)
             // Add Telemetry to JobContext to send with JobCompleteMessage
             if (stage == ActionRunStage.Main)
             {
-                var telemetry = new ActionsStepTelemetry {
+                var telemetry = new ActionsStepTelemetry
+                {
                     Ref = GetActionRef(),
                     HasPreStep = Data.HasPre,
                     HasPostStep = Data.HasPost,