refactor: replace cross-zip with extract-zip

README.md

@@ -52,7 +52,7 @@ It generates executables/bundles for the following **target** platforms:
 
 ## Installation
 
-This module requires Node.js 10.0 or higher to run. On macOS/Linux, the `unzip` program is required. On Windows, both [.NET Framework 4.5 or higher and Powershell 3 or higher are required](https://github.com/feross/cross-zip#windows-users).
+This module requires Node.js 10.0 or higher to run.
 
 ```sh
 # For use in npm scripts (recommended)

package.json

@@ -29,10 +29,10 @@
   "dependencies": {
     "@electron/get": "^1.6.0",
     "asar": "^3.0.0",
-    "cross-zip": "^3.0.0",
     "debug": "^4.0.1",
     "electron-notarize": "^0.2.0",
     "electron-osx-sign": "^0.4.11",
+    "extract-zip": "^2.0.0",
     "fs-extra": "^9.0.0",
     "galactus": "^0.2.1",
     "get-package-info": "^1.0.0",

src/unzip.js

@@ -1,31 +1,7 @@
 'use strict'
 
-const os = require('os')
-const { promisify } = require('util')
-const { warning } = require('./common')
-const zip = require('cross-zip')
-
-const unzip = promisify(zip.unzip)
-
-/**
- * Detects Windows 7 via release number.
- *
- * This also detects Windows Server 2008 R2, but since we're using it to determine whether to check * for Powershell/.NET Framework, it's fine.
- */
-function probablyWindows7 () {
-  if (process.platform === 'win32') {
-    const [majorVersion, minorVersion] = os.release().split('.').map(Number)
-    return majorVersion === 6 && minorVersion === 1
-  }
-
-  return false
-}
+const extractZip = require('extract-zip')
 
 module.exports = async function extractElectronZip (zipPath, targetDir) {
-  if (probablyWindows7()) {
-    /* istanbul ignore next */
-    warning('Make sure that .NET Framework 4.5 or later and Powershell 3 or later are installed, otherwise extracting the Electron zip file will hang.')
-  }
-
-  return unzip(zipPath, targetDir)
+  await extractZip(zipPath, { dir: targetDir })
 }

test/index.js

@@ -10,6 +10,7 @@ require('./infer')
 require('./hooks')
 require('./prune')
 require('./targets')
+require('./unzip')
 require('./win32')
 
 if (process.platform !== 'win32') {

test/unzip.js

@@ -0,0 +1,17 @@
+'use strict'
+
+const { assertSymlink } = require('./_util')
+const config = require('./config.json')
+const download = require('../src/download')
+const path = require('path')
+const test = require('ava')
+const unzip = require('../src/unzip')
+
+test('unzip preserves symbolic links', async t => {
+  const downloadOpts = download.createDownloadOpts({ electronVersion: config.version }, 'darwin', 'x64')
+  const zipPath = await download.downloadElectronZip(downloadOpts)
+
+  await unzip(zipPath, t.context.tempDir)
+
+  await assertSymlink(t, path.join(t.context.tempDir, 'Electron.app/Contents/Frameworks/Electron Framework.framework/Libraries'), 'symbolic link extracted correctly')
+})