fix lint

Author: Gaurav0

packages/ember-cli-fastboot/.eslintrc.js

@@ -29,14 +29,15 @@ module.exports = {
     // node files
     {
       files: [
-        './.eslintrc.js',
+        './**/.eslintrc.js',
         './.prettierrc.js',
         './.template-lintrc.js',
-        './ember-cli-build.js',
+        './**/ember-cli-build.js',
         './index.js',
         './testem.js',
         './blueprints/*/index.js',
         './config/**/*.js',
+        './**/lib/**/*.js',
         './tests/dummy/config/**/*.js',
       ],
       parserOptions: {

packages/ember-cli-fastboot/lib/build-utilities/migrate-initializers.js

@@ -1,4 +1,5 @@
-/* eslint-disable prettier/prettier */
+/* eslint-disable no-undef, prettier/prettier */
+/* eslint-env node */
 'use strict';
 
 const path = require('path');

packages/ember-cli-fastboot/tests/unit/services/fastboot-test.js

@@ -7,8 +7,8 @@ module('Unit | Service | fastboot in the browser', function(hooks) {
 
   test('isFastBoot', function(assert) {
     let service = this.owner.lookup('service:fastboot');
-    assert.equal(service.isFastBoot, false, `it should be false`);
-    assert.equal(service.get('isFastBoot'), false, `it should be false`);
+    assert.false(service.isFastBoot, `it should be false`);
+    assert.false(service.get('isFastBoot'), `it should be false`);
   });
 
   test('isFastboot', function(assert) {

packages/fastboot-express-middleware/test/middleware-test.js

@@ -111,6 +111,7 @@ describe('FastBoot', function() {
   // FIXME:
   // TODO:
   // https://github.com/ember-fastboot/ember-cli-fastboot/pull/840#issuecomment-894329631
+  // eslint-disable-next-line mocha/no-skipped-tests
   it.skip('works without metadata passed', async function() {
     let middleware = fastbootMiddleware({
       distPath: fixture('app-with-metadata'),