update dependencies

app/node_modules/electron-packager/targets.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const common = require('./common')
-const execSync = require('child_process').execSync
+const downloadArch = require('electron-download/lib/arch')
 const semver = require('semver')
 
 const officialArchs = ['ia32', 'x64', 'armv7l', 'arm64', 'mips64el']
@@ -13,9 +13,9 @@ const officialPlatformArchCombos = {
   win32: ['ia32', 'x64']
 }
 
-const minimumLinuxArchBuildVersions = {
-  arm64: '1.8.0',
-  mips64el: '1.8.2-beta.5'
+const linuxArchBuildVersions = {
+  arm64: '>= 1.8.0',
+  mips64el: '^1.8.2-beta.5'
 }
 
 // Maps to module filename for each platform (lazy-required if used)
@@ -40,9 +40,9 @@ function createPlatformArchPairs (opts, selectedPlatforms, selectedArchs, ignore
           warnIfAllNotSpecified(opts, `The platform/arch combination ${platform}/${arch} is not currently supported by Electron Packager`)
           continue
         } else if (platform === 'linux') {
-          const minimumBuildVersion = minimumLinuxArchBuildVersions[arch]
-          if (minimumBuildVersion && !officialLinuxBuildExists(opts, minimumBuildVersion)) {
-            warnIfAllNotSpecified(opts, `Official linux/${arch} support only exists in Electron ${minimumBuildVersion} and above`)
+          const buildVersion = linuxArchBuildVersions[arch]
+          if (buildVersion && !officialLinuxBuildExists(opts, buildVersion)) {
+            warnIfAllNotSpecified(opts, `Official linux/${arch} support only exists in Electron ${buildVersion}`)
             continue
           }
         }
@@ -67,8 +67,8 @@ function validOfficialPlatformArch (opts, platform, arch) {
   return officialPlatformArchCombos[platform] && officialPlatformArchCombos[platform].indexOf(arch) !== -1
 }
 
-function officialLinuxBuildExists (opts, minimumBuildVersion) {
-  return semver.gte(opts.electronVersion, minimumBuildVersion)
+function officialLinuxBuildExists (opts, buildVersion) {
+  return semver.satisfies(opts.electronVersion, buildVersion)
 }
 
 function allPlatformsOrArchsSpecified (opts) {
@@ -81,46 +81,25 @@ function warnIfAllNotSpecified (opts, message) {
   }
 }
 
-function hostArch () {
-  if (process.arch === 'arm') {
-    switch (process.config.variables.arm_version) {
-      case '6':
-        return module.exports.unameArch()
-      case '7':
-        return 'armv7l'
-      default:
-        common.warning(`Could not determine specific ARM arch. Detected ARM version: ${JSON.stringify(process.config.variables.arm_version)}`)
-    }
-  }
-
-  return process.arch
-}
-
 module.exports = {
   allOfficialArchsForPlatformAndVersion: function allOfficialArchsForPlatformAndVersion (platform, electronVersion) {
     const archs = officialPlatformArchCombos[platform]
     if (platform === 'linux') {
-      const excludedArchs = Object.keys(minimumLinuxArchBuildVersions)
-        .filter(arch => !officialLinuxBuildExists({electronVersion: electronVersion}, minimumLinuxArchBuildVersions[arch]))
+      const excludedArchs = Object.keys(linuxArchBuildVersions)
+        .filter(arch => !officialLinuxBuildExists({electronVersion: electronVersion}, linuxArchBuildVersions[arch]))
       return archs.filter(arch => excludedArchs.indexOf(arch) === -1)
     }
 
     return archs
   },
   createPlatformArchPairs: createPlatformArchPairs,
-  hostArch: hostArch,
+  hostArch: downloadArch.host,
   officialArchs: officialArchs,
   officialPlatformArchCombos: officialPlatformArchCombos,
   officialPlatforms: officialPlatforms,
   osModules: osModules,
   supported: supported,
-  /**
-   * Returns the arch name from the `uname` utility.
-   */
-  unameArch: function unameArch () {
-    /* istanbul ignore next */
-    return execSync('uname -m').toString().trim()
-  },
+  unameArch: downloadArch.uname,
   // Validates list of architectures or platforms.
   // Returns a normalized array if successful, or throws an Error.
   validateListFromOptions: function validateListFromOptions (opts, name) {
@@ -129,7 +108,7 @@ module.exports = {
     let list = opts[name]
     if (!list) {
       if (name === 'arch') {
-        list = hostArch()
+        list = module.exports.hostArch()
       } else {
         list = process[name]
       }