feat: update to follow ember 3.15 and split ember in 3 configs

Author: GreatWizard

README.md

@@ -46,12 +46,24 @@ Preset configurations are available for:
 extends: ['peopledoc']
 ```
 
-**Ember:**
+**Ember Application:**
 
 ```js
 extends: ['peopledoc/ember']
 ```
 
+**Ember Addon:**
+
+```js
+extends: ['peopledoc/ember-addon']
+```
+
+**Ember Test:**
+
+```js
+extends: ['peopledoc/ember-test']
+```
+
 **ES5 only**
 
 ```js
@@ -66,7 +78,7 @@ extends: ['peopledoc/prettier']
 
 ### Formatting Code
 
-We recommand to use prettier-eslint in order to format it with `prettier` ([why?](https://prettier.io/docs/en/why-prettier.html)) then fix issue with `eslint --fix`:
+We recommend to use prettier-eslint in order to format it with `prettier` ([why?](https://prettier.io/docs/en/why-prettier.html)) then fix issue with `eslint --fix`:
 
 ```shell
 ./node_modules/.bin/prettier-eslint --list-different --single-quote {app,config,mirage,server,tests}/{**/,}*.js
@@ -78,7 +90,7 @@ Once you have review change you can write them with
 ./node_modules/.bin/prettier-eslint --write --single-quote {app,config,mirage,server,tests}/{**/,}*.js
 ```
 
-:bulb: We recomment to add a custom `format` script to your _package.json_ so you can run `npm format`.
+:bulb: We recommend to add a custom `format` script to your _package.json_ so you can run `npm format`.
 
 ## License
 

ember-addon.js

@@ -0,0 +1,68 @@
+module.exports = {
+  env: {
+    browser: true
+  },
+  parser: "babel-eslint",
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: "module",
+    ecmaFeatures: {
+      legacyDecorators: true
+    }
+  },
+  plugins: ["ember", "ember-suave"],
+  extends: [
+    "eslint:recommended",
+    "plugin:ember-suave/recommended",
+    "./core.js"
+  ],
+  rules: {
+    "ember/no-jquery": "warn",
+    "ember-suave/require-access-in-comments": "off"
+  },
+  overrides: [
+    // node files
+    {
+      files: [
+        ".eslintrc.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"],
+      rules: Object.assign(
+        {},
+        require("eslint-plugin-node").configs.recommended.rules,
+        {
+          // this can be removed once the following is fixed
+          // https://github.com/mysticatea/eslint-plugin-node/issues/77
+          "node/no-unpublished-require": "off"
+        }
+      )
+    },
+    // testem config file
+    {
+      files: ["testem.js"],
+      rules: {
+        camelcase: "off"
+      }
+    }
+  ]
+}

ember-test.js

@@ -0,0 +1,13 @@
+module.exports = {
+  globals: {
+    server: true // mirage
+  },
+  env: {
+    embertest: true
+  },
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: "module"
+  },
+  extends: ["./core.js"]
+}

ember.js

@@ -1,11 +1,6 @@
 module.exports = {
   env: {
-    browser: true,
-    embertest: true
-  },
-  globals: {
-    server: true, // mirage
-    withFeature: true // feature flag
+    browser: true
   },
   parser: "babel-eslint",
   parserOptions: {
@@ -15,39 +10,27 @@ module.exports = {
       legacyDecorators: true
     }
   },
-  plugins: ["ember"],
+  plugins: ["ember", "ember-suave"],
   extends: [
     "eslint:recommended",
-    "plugin:ember/recommended",
     "plugin:ember-suave/recommended",
     "./core.js"
   ],
+  rules: {
+    "ember/no-jquery": "warn",
+    "ember-suave/require-access-in-comments": "off"
+  },
   overrides: [
-    {
-      files: ["testem.js"],
-      rules: {
-        camelcase: 0
-      }
-    },
     // node files
     {
       files: [
         ".eslintrc.js",
         ".template-lintrc.js",
         "ember-cli-build.js",
-        "index.js",
         "testem.js",
-        "blueprints/*/index.js",
         "config/**/*.js",
         "lib/*/index.js",
-        "server/**/*.js",
-        "tests/dummy/config/**/*.js"
-      ],
-      excludedFiles: [
-        "addon/**",
-        "addon-test-support/**",
-        "app/**",
-        "tests/dummy/app/**"
+        "server/**/*.js"
       ],
       parserOptions: {
         sourceType: "script"
@@ -61,13 +44,18 @@ module.exports = {
         {},
         require("eslint-plugin-node").configs.recommended.rules,
         {
-          // add your custom rules and overrides for node files here
-
           // this can be removed once the following is fixed
           // https://github.com/mysticatea/eslint-plugin-node/issues/77
           "node/no-unpublished-require": "off"
         }
       )
+    },
+    // testem config file
+    {
+      files: ["testem.js"],
+      rules: {
+        camelcase: "off"
+      }
     }
   ]
 }

package.json

@@ -4,17 +4,17 @@
   "version": "1.7.2",
   "main": "index.js",
   "dependencies": {
-    "eslint": "5.x.x",
-    "eslint-plugin-ember": "6.x.x",
-    "eslint-plugin-ember-suave": "1.x.x",
+    "eslint-plugin-ember": "7.x.x",
+    "eslint-plugin-ember-suave": "2.x.x",
     "eslint-plugin-es5": "1.x.x",
-    "eslint-plugin-node": "9.x.x",
+    "eslint-plugin-node": "10.x.x",
     "eslint-plugin-prettier": "3.x.x",
-    "prettier": "1.x.x",
     "prettier-eslint-cli": "5.x.x"
   },
   "files": [
     "core.js",
+    "ember-addon.js",
+    "ember-test.js",
     "ember.js",
     "es5.js",
     "index.js",