Fix install retry

core/compiler/installer.ts

@@ -187,6 +187,8 @@ export default class Installer {
     const dest = path.join(os.homedir(), '.arduino');
     if (!fs.existsSync(dest)) fs.mkdirSync(dest, { recursive: true });
 
+    let installPath: string | undefined;
+
     util
       .extract(file, tmp)
       .then(() => {
@@ -197,7 +199,7 @@ export default class Installer {
         }
 
         const name = files[0];
-        const installPath = path.join(dest, name);
+        installPath = path.join(dest, name);
 
         fs.copySync(path.join(tmp, name), installPath);
 
@@ -271,7 +273,12 @@ export default class Installer {
                 }else{
                     err = error;
                 }
-                callback(err);
+
+                if(installPath){
+                    rimraf(installPath, {  }, () => {
+                        callback(err);
+                    });
+                }
               return;
             }
 

core/files/arduinoInstall.ts

@@ -21,7 +21,7 @@ export default class arduinoInstall {
             event.reply("installstate", { state: this.setupState });
         });
 
-        ipcMain.once("install", (event, args) => {
+        ipcMain.on("install", (event, args) => {
             this.setup(callback);
         });
 

package.json

@@ -11,6 +11,7 @@
   "private": true,
   "dependencies": {
     "@grpc/proto-loader": "^0.5.2",
+    "@types/rimraf": "^3.0.0",
     "dom-parser": "^0.1.6",
     "electron-updater": "^4.2.0",
     "fs-extra": "^8.1.0",