triggerWorkflowOnComplete param for cloud runner

src/model/cloud-runner/workflows/async-workflow.ts

@@ -11,6 +11,9 @@ export class AsyncWorkflow {
   ): Promise<string> {
     try {
       CloudRunnerLogger.log(`Cloud Runner is running async mode`);
+      const asyncEnvironmentVariable = new CloudRunnerEnvironmentVariable();
+      asyncEnvironmentVariable.name = `GAMECI_ASYNC_WORKFLOW`;
+      asyncEnvironmentVariable.value = `true`;
 
       let output = '';
 
@@ -34,7 +37,7 @@ aws --version
 node /builder/dist/index.js -m async-workflow`,
         `/${CloudRunnerFolders.buildVolumeFolder}`,
         `/${CloudRunnerFolders.buildVolumeFolder}/`,
-        environmentVariables,
+        [...environmentVariables, asyncEnvironmentVariable],
         [
           ...secrets,
           ...[