Forward child's exit code to main process

Author: Andrei Canta

src/utils.js

@@ -1,3 +1,5 @@
+import { ChildProcess } from 'child_process';
+
 import { StackConfig, StackManager } from 'stacker-core';
 
 export function getStackConfig(path = process.cwd()) {
@@ -15,7 +17,11 @@ export async function getStackManager(path = process.cwd()) {
 export function catchErrors(handle) {
   return async function (args, options, logger) {
     try {
-      await handle(args, options, logger);
+      const result = await handle(args, options, logger);
+
+      if (result instanceof ChildProcess) {
+        result.on('exit', code => process.exit(code));
+      }
     } catch (error) {
       logger.error(error.message);
     }