fix: target correct version of node in babel config

[SimenB]

Compiled code can safely use destructuring and async-await etc..

Diff:

diff --git i/build/runner/index.js w/build/runner/index.js
index f40bdc5..53434a7 100644
--- i/build/runner/index.js
+++ w/build/runner/index.js
@@ -1,7 +1,8 @@
 "use strict";
 
-const _require = require('create-jest-runner'),
-      createJestRunner = _require.createJestRunner;
+const {
+  createJestRunner
+} = require('create-jest-runner');
 
 const configOverrides = require('../utils/configOverrides');
 
diff --git i/build/runner/runESLint.js w/build/runner/runESLint.js
index 5837423..c6497e8 100644
--- i/build/runner/runESLint.js
+++ w/build/runner/runESLint.js
@@ -1,18 +1,14 @@
 "use strict";
 
-function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }
+const {
+  pass,
+  fail,
+  skip
+} = require('create-jest-runner');
 
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
-
-function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
-
-const _require = require('create-jest-runner'),
-      pass = _require.pass,
-      fail = _require.fail,
-      skip = _require.skip;
-
-const _require2 = require('eslint'),
-      CLIEngine = _require2.CLIEngine;
+const {
+  CLIEngine
+} = require('eslint');
 
 const getESLintOptions = require('../utils/getESLintOptions');
 
@@ -34,13 +30,13 @@ let cachedValues;
 
 const getCachedValues = (config, extraOptions) => {
   if (!cachedValues) {
-    const _getESLintOptions = getESLintOptions(config),
-          baseCliOptions = _getESLintOptions.cliOptions;
-
-    const cliOptions = _objectSpread(_objectSpread({}, baseCliOptions), {}, {
-      fix: getComputedFixValue(baseCliOptions)
-    }, extraOptions);
-
+    const {
+      cliOptions: baseCliOptions
+    } = getESLintOptions(config);
+    const cliOptions = { ...baseCliOptions,
+      fix: getComputedFixValue(baseCliOptions),
+      ...extraOptions
+    };
     const cli = new CLIEngine(cliOptions);
     const formatter = cli.getFormatter(cliOptions.format);
     cachedValues = {
@@ -65,10 +61,11 @@ const runESLint = ({
     require(config.setupTestFrameworkScriptFile);
   }
 
-  const _getCachedValues = getCachedValues(config, extraOptions),
-        cli = _getCachedValues.cli,
-        formatter = _getCachedValues.formatter,
-        cliOptions = _getCachedValues.cliOptions;
+  const {
+    cli,
+    formatter,
+    cliOptions
+  } = getCachedValues(config, extraOptions);
 
   if (cli.isPathIgnored(testPath)) {
     const end = Date.now();
diff --git i/build/utils/getESLintOptions.js w/build/utils/getESLintOptions.js
index 0f59fae..57f0165 100644
--- i/build/utils/getESLintOptions.js
+++ w/build/utils/getESLintOptions.js
@@ -1,7 +1,8 @@
 "use strict";
 
-const _require = require('cosmiconfig'),
-      cosmiconfigSync = _require.cosmiconfigSync;
+const {
+  cosmiconfigSync
+} = require('cosmiconfig');
 
 const normalizeConfig = require('./normalizeConfig');
 
diff --git i/build/utils/normalizeConfig.js w/build/utils/normalizeConfig.js
index 85826d8..38397de 100644
--- i/build/utils/normalizeConfig.js
+++ w/build/utils/normalizeConfig.js
@@ -1,11 +1,5 @@
 "use strict";
 
-function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }
-
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
-
-function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
-
 const identity = v => v;
 
 const negate = v => !v;
@@ -119,24 +113,23 @@ const BASE_CONFIG = {
 /* eslint-disable no-param-reassign */
 
 const normalizeCliOptions = rawConfig => Object.keys(BASE_CONFIG).reduce((config, key) => {
-  const _BASE_CONFIG$key = BASE_CONFIG[key],
-        _BASE_CONFIG$key$name = _BASE_CONFIG$key.name,
-        name = _BASE_CONFIG$key$name === void 0 ? key : _BASE_CONFIG$key$name,
-        _BASE_CONFIG$key$tran = _BASE_CONFIG$key.transform,
-        transform = _BASE_CONFIG$key$tran === void 0 ? identity : _BASE_CONFIG$key$tran,
-        defaultValue = _BASE_CONFIG$key.default;
+  const {
+    name = key,
+    transform = identity,
+    default: defaultValue
+  } = BASE_CONFIG[key];
   const value = rawConfig[key] !== undefined ? rawConfig[key] : defaultValue;
-  return _objectSpread(_objectSpread({}, config), {}, {
+  return { ...config,
     [name]: transform(value)
-  });
+  };
 }, {});
 /* eslint-enable no-param-reassign */
 
 
 const normalizeConfig = config => {
-  return _objectSpread(_objectSpread({}, config), {}, {
+  return { ...config,
     cliOptions: normalizeCliOptions(config.cliOptions || {})
-  });
+  };
 };
 
 module.exports = normalizeConfig;
\ No newline at end of file
diff --git i/build/watchFixPlugin/index.js w/build/watchFixPlugin/index.js
index 55490ab..8f22440 100644
--- i/build/watchFixPlugin/index.js
+++ w/build/watchFixPlugin/index.js
@@ -1,11 +1,8 @@
 "use strict";
 
-function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
-
-function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
-
-const _require = require('jest'),
-      getJestVersion = _require.getVersion;
+const {
+  getVersion: getJestVersion
+} = require('jest');
 
 const chalk = require('chalk');
 
@@ -32,12 +29,10 @@ class ESLintWatchFixPlugin {
   } // eslint-disable-next-line class-methods-use-this
 
 
-  run() {
-    return _asyncToGenerator(function* () {
-      const fix = configOverrides.getFix();
-      configOverrides.setFix(!fix);
-      return true;
-    })();
+  async run() {
+    const fix = configOverrides.getFix();
+    configOverrides.setFix(!fix);
+    return true;
   }
 
   getUsageInfo() {