update some packages and remove node_modules from repo

app/node_modules/electron-osx-sign/test/basic.js

@@ -1,29 +0,0 @@
-var sign = require('..')
-
-var waterfall = require('run-waterfall')
-
-var config = require('./config')
-var util = require('./util')
-
-function createDefaultsTest (release) {
-  return function (t) {
-    t.timeoutAfter(config.timeout)
-
-    var opts = {
-      app: util.generateAppPath(release)
-    } // test with no other options for self discovery
-
-    waterfall([
-      function (cb) {
-        sign(Object.create(opts), cb)
-      }, function (cb) {
-        t.pass('app signed')
-        cb()
-      }
-    ], function (err) {
-      t.end(err)
-    })
-  }
-}
-
-util.testAllReleases('defaults-test', createDefaultsTest)

app/node_modules/electron-osx-sign/test/config.json

@@ -1,23 +0,0 @@
-{
-  "_comment": "File last updated: 2018-03-06 08:47 UTC",
-  "timeout": 60000,
-  "versions": [
-    "0.29.2",
-    "0.30.8",
-    "0.31.2",
-    "0.32.3",
-    "0.33.9",
-    "0.34.5",
-    "0.35.6",
-    "0.36.12",
-    "0.37.8",
-    "1.0.2",
-    "1.1.3",
-    "1.2.8",
-    "1.3.7",
-    "1.4.15",
-    "1.6.17",
-    "1.7.12",
-    "1.8.3"
-  ]
-}

app/node_modules/electron-osx-sign/test/index.js

@@ -1,28 +0,0 @@
-var child = require('child_process')
-
-var series = require('run-series')
-
-var util = require('./util')
-
-series([
-  function (cb) {
-    child.exec('which codesign', cb)
-  },
-  function (cb) {
-    console.log('Calling electron-download before running tests...')
-    util.downloadElectrons(cb)
-  }
-], function (err) {
-  if (err) {
-    console.error('Test failed.')
-    if (err.message) console.error(err.message)
-    else console.error(err, err.stack)
-    return
-  }
-  console.log('Running tests...')
-  if (process.platform !== 'darwin') {
-    console.error('Unable to perform tests on non-darwin platforms.')
-    process.exit(1)
-  }
-  require('./basic')
-})

app/node_modules/electron-osx-sign/test/util.js

@@ -1,90 +0,0 @@
-var path = require('path')
-var test = require('tape')
-
-var download = require('electron-download')
-var mkdirp = require('mkdirp')
-var rimraf = require('rimraf')
-var series = require('run-series')
-var compareVersion = require('compare-version')
-var extract = require('extract-zip')
-
-var config = require('./config')
-
-var ORIGINAL_CWD = process.cwd()
-var WORK_CWD = path.join(__dirname, 'work')
-
-var versions = config.versions
-var archs = ['x64']
-var platforms = ['darwin', 'mas']
-var slice = Array.prototype.slice
-
-var releases = []
-versions.forEach(function (version) {
-  archs.forEach(function (arch) {
-    platforms.forEach(function (platform) {
-      // Only versions later than 0.34.0 offer mas builds
-      if (platform !== 'mas' || compareVersion(version, '0.34.0') >= 0) {
-        releases.push({
-          arch: arch,
-          platform: platform,
-          version: version
-        })
-      }
-    })
-  })
-})
-
-exports.generateReleaseName = function getExtractName (release) {
-  return 'v' + release.version + '-' + release.platform + '-' + release.arch
-}
-
-exports.generateAppPath = function getExtractName (release) {
-  return path.join(exports.generateReleaseName(release), 'Electron.app')
-}
-
-exports.downloadElectrons = function downloadElectrons (callback) {
-  series(releases.map(function (release) {
-    return function (cb) {
-      download(release, function (err, zipPath) {
-        if (err) return callback(err)
-        extract(zipPath, {dir: path.join(WORK_CWD, exports.generateReleaseName(release))}, cb)
-      })
-    }
-  }), callback)
-}
-
-exports.setup = function setup () {
-  test('setup', function (t) {
-    mkdirp(WORK_CWD, function (err) {
-      if (err) {
-        t.end(err)
-      } else {
-        process.chdir(WORK_CWD)
-        t.end()
-      }
-    })
-  })
-}
-
-exports.teardown = function teardown () {
-  test('teardown', function (t) {
-    process.chdir(ORIGINAL_CWD)
-    rimraf(WORK_CWD, function (err) {
-      t.end(err)
-    })
-  })
-}
-
-exports.forEachRelease = function forEachRelease (cb) {
-  releases.forEach(cb)
-}
-
-exports.testAllReleases = function testAllReleases (name, createTest /*, ...createTestArgs */) {
-  var args = slice.call(arguments, 2)
-  exports.setup()
-  exports.forEachRelease(function (release) {
-    test(name + ':' + exports.generateReleaseName(release),
-      createTest.apply(null, [release].concat(args)))
-  })
-  exports.teardown()
-}