Replace ember-cli-eslint with regular ESLint

.travis.yml

@@ -97,4 +97,5 @@ jobs:
         - bower install
 
       script:
+        - yarn lint
         - yarn test

ember/.eslintignore

@@ -0,0 +1,17 @@
+/bin/
+/bower_components/
+/blueprints/**/files/
+/common-tmp/
+/coverage/
+/public/cesium/
+/tests/fixtures/
+/tmp/
+/vendor/
+
+/lib/broccoli/app-*.js
+/lib/broccoli/test-support-*.js
+/lib/broccoli/tests-*.js
+/lib/broccoli/vendor-*.js
+
+!.*
+/node_modules/

ember/.eslintrc.js

@@ -13,4 +13,25 @@ module.exports = {
     'ember/order-in-routes': 'off',
     'prettier/prettier': 'error',
   },
+  overrides: [
+    // node files
+    {
+      files: [
+        '.eslintrc.js',
+        '.template-lintrc.js',
+        'ember-cli-build.js',
+        'testem.js',
+        'config/**/*.js',
+        'lib/*/index.js',
+      ],
+      parserOptions: {
+        sourceType: 'script',
+        ecmaVersion: 2015,
+      },
+      env: {
+        browser: false,
+        node: true,
+      },
+    },
+  ],
 };

ember/.gitignore

@@ -13,6 +13,7 @@
 /connect.lock
 /coverage/*
 /libpeerconnection.log
+.eslintcache
 npm-debug.log*
 yarn-error.log
 testem.log

ember/package.json

@@ -12,7 +12,7 @@
   "repository": "",
   "scripts": {
     "build": "ember build",
-    "lint": "node_modules/eslint/bin/eslint.js app addon blueprints config lib server test-support tests *.js",
+    "lint": "eslint . --cache",
     "start": "ember serve",
     "test": "ember test"
   },
@@ -38,7 +38,6 @@
     "ember-cli-deploy-compress": "^0.2.0",
     "ember-cli-deploy-revision-data": "^1.0.0",
     "ember-cli-deploy-rsync-assets": "^0.2.1",
-    "ember-cli-eslint": "^4.2.3",
     "ember-cli-htmlbars": "^3.0.1",
     "ember-cli-htmlbars-inline-precompile": "^2.0.0",
     "ember-cli-inject-live-reload": "^2.0.1",
@@ -69,6 +68,7 @@
     "ember-test-selectors": "^2.0.0",
     "ember-truth-helpers": "^2.1.0",
     "ember-web-app": "^2.3.0",
+    "eslint": "^5.9.0",
     "eslint-config-prettier": "^3.3.0",
     "eslint-config-simplabs": "0.4.0",
     "eslint-plugin-ember": "^6.0.1",