.

src/Runner.Worker/ContainerOperationProvider.cs

@@ -62,6 +62,9 @@ namespace GitHub.Runner.Worker
 
         [DataMember]
         public List<string> EnvironmentKeys { get; set; }
+
+        [DataMember]
+        public Dictionary<string, string> EnvironmentVariables { get; set; }
     }
 
 

src/Runner.Worker/Handlers/StepHost.cs

@@ -192,7 +192,8 @@ namespace GitHub.Runner.Worker.Handlers
                         WorkingDirectory = workingDirectory,
                         FileName = fileName,
                         Arguments = arguments,
-                        EnvironmentKeys = environment.Keys.ToList()
+                        EnvironmentKeys = environment.Keys.ToList(),
+                        EnvironmentVariables = environment.ToDictionary(x => x.Key, y => y.Value)
                     }
                 };