feat: mac auto updater

Author: abose

src/config.json

@@ -10,6 +10,7 @@
         "glob_help_url": "https://github.com/adobe/brackets/wiki/Using-File-Filters",
         "release_notes_url": "https://github.com/adobe/brackets/wiki/Release-Notes",
         "homepage_url": "https://phcode.io",
+        "update_download_page": "https://phcode.io/downloads",
         "twitter_url": "https://twitter.com/phcodedev",
         "troubleshoot_url": "https://github.com/adobe/brackets/wiki/Troubleshooting#wiki-livedev",
         "twitter_name": "@phcodedev",

src/extensionsIntegrated/appUpdater/main.js

@@ -371,8 +371,11 @@ define(function (require, exports, module) {
             function failUpdateDialogAndExit(err) {
                 console.error("error updating: ", err);
                 dialog && dialog.close();
-                Dialogs.showInfoDialog(Strings.UPDATE_FAILED_TITLE, Strings.UPDATE_FAILED_MESSAGE)
-                    .done(resolve);
+                Dialogs.showInfoDialog(Strings.UPDATE_FAILED_TITLE, Strings.UPDATE_FAILED_VISIT_SITE_MESSAGE)
+                    .done(()=>{
+                        NativeApp.openURLInDefaultBrowser(Phoenix.config.update_download_page)
+                            .finally(resolve);
+                    });
             }
             if (brackets.platform === "win") {
                 launchWindowsInstaller()

src/nls/root/strings.js

@@ -575,6 +575,7 @@ define({
     "UPDATE_INSTALLING": "Installing Update\u2026",
     "UPDATE_INSTALLING_MESSAGE": "Update Installation in Progress: {APP_NAME} is currently installing the latest updates. The application will automatically close once the installation is complete.",
     "UPDATE_FAILED_MESSAGE": "Please close all {APP_NAME} app windows and reopen the application to attempt the update again.",
+    "UPDATE_FAILED_VISIT_SITE_MESSAGE": "To retry, please exit all instances of {APP_NAME} and restart the application. <br>You will be directed to our download page shortly, where you can manually download the latest version.",
     "UPDATE_UP_TO_DATE": "{APP_NAME} is up to date.",
     "UPDATE_MESSAGE": "Hey, there's a new build of {APP_NAME} available. Here are some of the new features:",
     "GET_IT_NOW": "Get it now!",

src/utils/NativeApp.js

@@ -111,7 +111,7 @@ define(function (require, exports, module) {
      *              in browser. Doesn't do anything in tauri.
      */
     function openURLInDefaultBrowser(url, tabIdentifier) {
-        brackets.app.openURLInDefaultBrowser(url, tabIdentifier);
+        return brackets.app.openURLInDefaultBrowser(url, tabIdentifier);
     }
 
     function getApplicationSupportDirectory() {