chore(lints): add easy lints

.eslintrc.js

@@ -1,54 +1,5 @@
 'use strict';
 
-module.exports = {
-  root: true,
-  parser: 'babel-eslint',
-  parserOptions: {
-    ecmaVersion: 2018,
-    sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
-    },
-  },
-  plugins: ['ember'],
-  extends: [
-    'eslint:recommended',
-    'plugin:ember/recommended',
-    'plugin:prettier/recommended',
-  ],
-  env: {
-    browser: true,
-  },
-  rules: {},
-  overrides: [
-    // node files
-    {
-      files: [
-        '.eslintrc.js',
-        '.prettierrc.js',
-        '.template-lintrc.js',
-        'ember-cli-build.js',
-        'index.js',
-        'testem.js',
-        'blueprints/*/index.js',
-        'config/**/*.js',
-        'tests/dummy/config/**/*.js',
-      ],
-      excludedFiles: [
-        'addon/**',
-        'addon-test-support/**',
-        'app/**',
-        'tests/dummy/app/**',
-      ],
-      parserOptions: {
-        sourceType: 'script',
-      },
-      env: {
-        browser: false,
-        node: true,
-      },
-      plugins: ['node'],
-      extends: ['plugin:node/recommended'],
-    },
-  ],
-};
+const { configs } = require('@nullvoxpopuli/eslint-configs');
+
+module.exports = configs.ember();

package.json

@@ -39,6 +39,7 @@
     "@ember/test-helpers": "^2.2.0",
     "@glimmer/component": "^1.0.3",
     "@glimmer/tracking": "^1.0.3",
+    "@nullvoxpopuli/eslint-configs": "^1.2.5",
     "@semantic-release/changelog": "^5.0.1",
     "@semantic-release/git": "^9.0.0",
     "@types/ember-qunit": "^3.4.13",
@@ -111,7 +112,7 @@
     ]
   },
   "volta": {
-    "node": "12.20.2",
+    "node": "12.22.1",
     "yarn": "1.22.10"
   },
   "engines": {