[MM-42538] Submit nightly builds to TestFlight for macOS (#2023)

* Initial MAS build, working on TestFlight

* Migration of old configs to MAS

* Ignore fastlane files

* Add mac app store build to nightly build

* Revert Me - For testing in PR

* Don't need to install fastlane

* BIG D

* Fix patch updater script to allow for no yml

* Nevermind, do this instead

* Update xcode

* Let's try a fake version that works

* Revert version and rename for test flight

* Use Xcode 13.0.0

* Use CircleCI build number when available

* Revert testing changes

* Remove notarize for MAS

* Change vars to MACOS instead of IOS

* Revert electron-builder to v22

* Revert package-lock.json

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

scripts/afterpack.js

@@ -27,6 +27,7 @@ function getAppFileName(context) {
     case 'win32':
         return 'Mattermost.exe';
     case 'darwin':
+    case 'mas':
         return 'Mattermost.app';
     case 'linux':
         return context.packager.executableName;

scripts/notarize.js

@@ -9,6 +9,7 @@ const config = require('../electron-builder.json');
 
 exports.default = async function notarizing(context) {
     const {electronPlatformName, appOutDir} = context;
+
     if (electronPlatformName !== 'darwin' || process.platform !== 'darwin') {
         return;
     }

scripts/patch_mas_version.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+
+STABLE_VERSION=$(./node_modules/.bin/semver $(jq -r .version package.json) -c)
+BUILD_VERSION=$(jq -r .version package.json | sed "s/$STABLE_VERSION-.*\.//g")
+
+if [ "$BUILD_VERSION" == "" ]; then
+    BUILD_VERSION=$STABLE_VERSION
+fi
+
+if [ "$CIRCLE_BUILD_NUM" != "" ]; then
+    BUILD_VERSION=$CIRCLE_BUILD_NUM
+fi
+
+temp_file="$(mktemp -t electron-builder.json)"
+jq -r --arg version "$STABLE_VERSION" '.mac.bundleShortVersion = $version' electron-builder.json > "${temp_file}" && mv "${temp_file}" electron-builder.json
+jq -r --arg version "$BUILD_VERSION" '.mac.bundleVersion = $version' electron-builder.json > "${temp_file}" && mv "${temp_file}" electron-builder.json