Add warning for users using deprecated commands (#2164)

src/Runner.Common/Constants.cs

@@ -159,6 +159,7 @@ public static class Features
             public static readonly string WorkerCrash = "WORKER_CRASH";
             public static readonly string LowDiskSpace = "LOW_DISK_SPACE";
             public static readonly string UnsupportedCommand = "UNSUPPORTED_COMMAND";
+            public static readonly string UnsupportedCommandMessage = "The `{0}` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/";
             public static readonly string UnsupportedCommandMessageDisabled = "The `{0}` command is disabled. Please upgrade to using Environment Files or opt into unsecure command execution by setting the `ACTIONS_ALLOW_UNSECURE_COMMANDS` environment variable to `true`. For more information see: https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/";
             public static readonly string UnsupportedStopCommandTokenDisabled = "You cannot use a endToken that is an empty string, the string 'pause-logging', or another workflow command. For more information see: https://docs.github.com/actions/learn-github-actions/workflow-commands-for-github-actions#example-stopping-and-starting-workflow-commands or opt into insecure command execution by setting the `ACTIONS_ALLOW_UNSECURE_STOPCOMMAND_TOKENS` environment variable to `true`.";
             public static readonly string UnsupportedSummarySize = "$GITHUB_STEP_SUMMARY upload aborted, supports content up to a size of {0}k, got {1}k. For more information see: https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-markdown-summary";

src/Runner.Worker/ActionCommandManager.cs

@@ -307,6 +307,17 @@ public sealed class SetOutputCommandExtension : RunnerService, IActionCommandExt
 
         public void ProcessCommand(IExecutionContext context, string line, ActionCommand command, ContainerInfo container)
         {
+            if (context.Global.Variables.GetBoolean("DistributedTask.DeprecateStepOutputCommands") ?? false)
+            {
+                var issue = new Issue()
+                {
+                    Type = IssueType.Warning,
+                    Message = String.Format(Constants.Runner.UnsupportedCommandMessage, this.Command)
+                };
+                issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = Constants.Runner.UnsupportedCommand;
+                context.AddIssue(issue);
+            }
+
             if (!command.Properties.TryGetValue(SetOutputCommandProperties.Name, out string outputName) || string.IsNullOrEmpty(outputName))
             {
                 throw new Exception("Required field 'name' is missing in ##[set-output] command.");
@@ -331,6 +342,17 @@ public sealed class SaveStateCommandExtension : RunnerService, IActionCommandExt
 
         public void ProcessCommand(IExecutionContext context, string line, ActionCommand command, ContainerInfo container)
         {
+            if (context.Global.Variables.GetBoolean("DistributedTask.DeprecateStepOutputCommands") ?? false)
+            {
+                var issue = new Issue()
+                {
+                    Type = IssueType.Warning,
+                    Message = String.Format(Constants.Runner.UnsupportedCommandMessage, this.Command)
+                };
+                issue.Data[Constants.Runner.InternalTelemetryIssueDataKey] = Constants.Runner.UnsupportedCommand;
+                context.AddIssue(issue);
+            }
+
             if (!command.Properties.TryGetValue(SaveStateCommandProperties.Name, out string stateName) || string.IsNullOrEmpty(stateName))
             {
                 throw new Exception("Required field 'name' is missing in ##[save-state] command.");
@@ -586,7 +608,7 @@ public abstract class IssueCommandExtension : RunnerService, IActionCommandExten
         public void ProcessCommand(IExecutionContext context, string inputLine, ActionCommand command, ContainerInfo container)
         {
             ValidateLinesAndColumns(command, context);
-        
+
             command.Properties.TryGetValue(IssueCommandProperties.File, out string file);
             command.Properties.TryGetValue(IssueCommandProperties.Line, out string line);
             command.Properties.TryGetValue(IssueCommandProperties.Column, out string column);