chore: improve logging for debug

Author: dreamorosi

packages/testing/src/TestStack.ts

@@ -52,11 +52,6 @@ class TestStack {
    * Reference to the AWS CDK Cloud Assembly context.
    */
   #cx?: ICloudAssemblySource;
-  /**
-   * @internal
-   * Reference to the console object.
-   */
-  static #console: Console;
 
   public constructor({ stackNameProps, app, stack }: TestStackProps) {
     this.testName = generateTestUniqueName({
@@ -69,7 +64,7 @@ class TestStack {
       color: false,
       ioHost: {
         async notify(msg) {
-          if (process.env.ACTIONS_RUNNER_DEBUG === 'true') {
+          if (process.env.RUNNER_DEBUG === 'true') {
             testConsole.log(msg);
           } else {
             if (['info', 'warning', 'error'].includes(msg.level)) {