Implement installers via electron-builder

script/installer.js

@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+
+const createWindowsInstaller = require('electron-winstaller').createWindowsInstaller
+const path = require('path')
+const rimraf = require('rimraf')
+
+deleteOutputFolder()
+  .then(getInstallerConfig)
+  .then(createWindowsInstaller)
+  .catch((error) => {
+    console.error(error.message || error)
+    process.exit(1)
+  })
+
+function getInstallerConfig() {
+  const rootPath = path.join(__dirname, '..')
+  const outPath = path.join(rootPath, 'release')
+
+  return Promise.resolve({
+    appDirectory: path.join(outPath, 'Mattermost-win32-x64'),
+    iconUrl: 'https://raw.githubusercontent.com/mattermost/desktop/master/resources/icon.ico',
+    //loadingGif: path.join(rootPath, 'assets', 'img', 'loading.gif'),
+    noMsi: true,
+    outputDirectory: path.join(outPath, 'windows-installer'),
+    setupExe: 'Mattermost.exe',
+    setupIcon: path.join(rootPath, 'resources', 'icon.ico'),
+    skipUpdateIcon: true,
+    exe: 'Mattermost.exe'
+  })
+}
+
+function deleteOutputFolder() {
+  return new Promise((resolve, reject) => {
+    rimraf(path.join(__dirname, '..', 'out', 'windows-installer'), (error) => {
+      error ? reject(error) : resolve()
+    })
+  })
+}