Merge pull request #1688 from dcdenu4/bugfix/plugins-spawn-missing-sh…

…ell-true

Spawn call was missing shell true option

workbench/src/main/setupAddRemovePlugin.js

@@ -15,7 +15,8 @@ const logger = getLogger(__filename.split('/').slice(-1)[0]);
  * Spawn a child process and log its stdout, stderr, and any error in spawning.
  *
  * child_process.spawn is called with the provided cmd, args, and options,
- * and the windowsHide option set to true.
+ * and the windowsHide option set to true. The shell option is set to true
+ * because spawn by default sets shell to false.
  *
  * Required properties missing from the store are initialized with defaults.
  * Invalid properties are reset to defaults.
@@ -27,7 +28,8 @@ const logger = getLogger(__filename.split('/').slice(-1)[0]);
  */
 function spawnWithLogging(cmd, args, options) {
   logger.info(cmd, args);
-  const cmdProcess = spawn(cmd, args, { ...options, windowsHide: true });
+  const cmdProcess = spawn(
+    cmd, args, { ...options, shell: true, windowsHide: true });
   if (cmdProcess.stdout) {
     cmdProcess.stderr.on('data', (data) => logger.info(data.toString()));
     cmdProcess.stdout.on('data', (data) => logger.info(data.toString()));