[RetainAsar] Don't try on non-Win, don't try if matching asar

src/autoStart/index.js

@@ -4,7 +4,14 @@ const retainAsar = require('./retainAsar');
 
 exports.install = (callback) => { callback(); };
 exports.update = (callback) => {
-  retainAsar();
+  if (process.platform === 'win32') {
+    try {
+      retainAsar();
+    } catch (e) {
+      log('RetainAsar', 'Error', e);
+    }
+  }
+
   callback();
 };
 exports.uninstall = (callback) => { callback(); };

src/autoStart/retainAsar.js

@@ -14,6 +14,8 @@ module.exports = () => {
   const nextAsarPath = join(nextAppResources, 'app.asar');
   const backupAsarPath = join(nextAppResources, 'app.asar.backup');
 
+  if (nextAsarPath === currentAsarPath) return;
+
   log('RetainAsar', `Paths:
 Install Dir: ${installDir}
 Next App Dir: ${nextAppDir}