Upgrade it all 🔝 🆙

.eslintrc.js

@@ -1,15 +1,49 @@
-'use strict';
-
 module.exports = {
   root: true,
   parserOptions: {
-    ecmaVersion: 6,
+    ecmaVersion: 2017,
     sourceType: 'module'
   },
-  extends: 'eslint:recommended',
+  plugins: [
+    'ember'
+  ],
+  extends: [
+    'eslint:recommended',
+    'plugin:ember/recommended'
+  ],
   env: {
     browser: true
   },
   rules: {
-  }
-};
+  },
+  overrides: [
+    // node files
+    {
+      files: [
+        'ember-cli-build.js',
+        'index.js',
+        'testem.js',
+        'config/**/*.js',
+        'tests/dummy/config/**/*.js'
+      ],
+      excludedFiles: [
+        'addon/**',
+        'addon-test-support/**',
+        'app/**',
+        'tests/dummy/app/**'
+      ],
+      parserOptions: {
+        sourceType: 'script',
+        ecmaVersion: 2015
+      },
+      env: {
+        browser: false,
+        node: true
+      },
+      plugins: ['node'],
+      rules: Object.assign({}, require('eslint-plugin-node').configs.recommended.rules, {
+        // add your custom rules and overrides for node files here
+      })
+    }
+  ]
+};

.gitignore

@@ -14,4 +14,10 @@
 /coverage/*
 /libpeerconnection.log
 npm-debug.log*
+yarn-error.log
 testem.log
+
+# ember-try
+.node_modules.ember-try/
+bower.json.ember-try
+package.json.ember-try

.npmignore

@@ -7,10 +7,15 @@
 .bowerrc
 .editorconfig
 .ember-cli
-.gitignore
 .eslintrc.js
+.gitignore
 .watchmanconfig
 .travis.yml
 bower.json
 ember-cli-build.js
 testem.js
+
+# ember-try
+.node_modules.ember-try/
+bower.json.ember-try
+package.json.ember-try

.travis.yml

@@ -1,38 +1,48 @@
 ---
 language: node_js
 node_js:
-  - "6"
+  # we recommend testing addons with the same minimum supported node version as Ember CLI
+  # so that your addon works for all apps
+  - "4"
 
 sudo: false
+dist: trusty
 
+addons:
+  chrome: stable
 
 cache:
   yarn: true
-  directories:
-    - node_modules
 
 env:
-  - EMBER_TRY_SCENARIO=ember-lts-2.4
-  - EMBER_TRY_SCENARIO=ember-lts-2.8
-  - EMBER_TRY_SCENARIO=ember-release
-  - EMBER_TRY_SCENARIO=ember-beta
-  - EMBER_TRY_SCENARIO=ember-canary
-  - EMBER_TRY_SCENARIO=ember-default
+  global:
+    # See https://git.io/vdao3 for details.
+    - JOBS=1
+  matrix:
+    # we recommend new addons test the current and previous LTS
+    # as well as latest stable release (bonus points to beta/canary)
+    - EMBER_TRY_SCENARIO=ember-lts-2.12
+    - EMBER_TRY_SCENARIO=ember-lts-2.16
+    - EMBER_TRY_SCENARIO=ember-lts-2.18
+    - EMBER_TRY_SCENARIO=ember-release
+    - EMBER_TRY_SCENARIO=ember-beta
+    - EMBER_TRY_SCENARIO=ember-canary
+    - EMBER_TRY_SCENARIO=ember-default
 
 matrix:
   fast_finish: true
   allow_failures:
     - env: EMBER_TRY_SCENARIO=ember-canary
 
 before_install:
-  - npm install -g yarn phantomjs-prebuilt
-  - yarn --version
-  - phantomjs --version
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
 
 install:
-  - yarn install
+  - yarn install --no-lockfile --non-interactive
 
 script:
+  - yarn lint:js
   # Usually, it's ok to finish the test scenario without reverting
   #  to the addon's original dependency state, skipping "cleanup".
-  - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO test --skip-cleanup
+  - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO --skip-cleanup

README.md

@@ -5,7 +5,7 @@
 This is an Ember wrapper for the amazing [Card](https://github.com/jessepollak/card) project.
 
 ## Installation
-`npm install --save-dev ember-credit-card` and `ember g ember-credit-card`
+`ember install ember-credit-card` and `ember g ember-credit-card`
 
 ## Usage
 
@@ -73,18 +73,30 @@ The default form and inputs used by default are so simple, so you can pass a tem
 
 ````
 
+### Linting
+
+* `yarn lint:js`
+* `yarn lint:js --fix`
+
+
 ## Running Tests
 
-* `npm test` (Runs `ember try:each` to test your addon against multiple Ember versions)
-* `ember test`
-* `ember test --server`
+* `ember test` – Runs the test suite on the current Ember version
+* `ember test --server` – Runs the test suite in "watch mode"
+* `ember try:each` – Runs the test suite against multiple Ember versions
 
-## Building
+### Running the dummy application
 
-* `ember build`
+* `ember serve`
+* Visit the dummy application at [http://localhost:4200](http://localhost:4200).
 
 For more information on using ember-cli, visit [https://ember-cli.com/](https://ember-cli.com/).
 
+License
+------------------------------------------------------------------------------
+
+This project is licensed under the [MIT License](LICENSE.md).
+
 ## Support on Beerpay
 Hey dude! Help me out for a couple of :beers:!
 

config/ember-try.js

@@ -1,91 +1,71 @@
-/* eslint-env node */
-module.exports = {
-  scenarios: [
-    {
-      name: 'ember-lts-2.4',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#lts-2-4'
+'use strict';
+
+const getChannelURL = require('ember-source-channel-url');
+
+module.exports = function() {
+  return Promise.all([
+    getChannelURL('release'),
+    getChannelURL('beta'),
+    getChannelURL('canary')
+  ]).then((urls) => {
+    return {
+      useYarn: true,
+      scenarios: [
+        {
+          name: 'ember-lts-2.12',
+          npm: {
+            devDependencies: {
+              'ember-source': '~2.12.0'
+            }
+          }
         },
-        resolutions: {
-          'ember': 'lts-2-4'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-source': null
-        }
-      }
-    },
-    {
-      name: 'ember-lts-2.8',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#lts-2-8'
+        {
+          name: 'ember-lts-2.16',
+          npm: {
+            devDependencies: {
+              'ember-source': '~2.16.0'
+            }
+          }
         },
-        resolutions: {
-          'ember': 'lts-2-8'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-source': null
-        }
-      }
-    },
-    {
-      name: 'ember-release',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#release'
+        {
+          name: 'ember-lts-2.18',
+          npm: {
+            devDependencies: {
+              'ember-source': '~2.18.0'
+            }
+          }
         },
-        resolutions: {
-          'ember': 'release'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-source': null
-        }
-      }
-    },
-    {
-      name: 'ember-beta',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#beta'
+        {
+          name: 'ember-release',
+          npm: {
+            devDependencies: {
+              'ember-source': urls[0]
+            }
+          }
         },
-        resolutions: {
-          'ember': 'beta'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-source': null
-        }
-      }
-    },
-    {
-      name: 'ember-canary',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#canary'
+        {
+          name: 'ember-beta',
+          npm: {
+            devDependencies: {
+              'ember-source': urls[1]
+            }
+          }
         },
-        resolutions: {
-          'ember': 'canary'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-source': null
+        {
+          name: 'ember-canary',
+          npm: {
+            devDependencies: {
+              'ember-source': urls[2]
+            }
+          }
+        },
+        {
+          name: 'ember-default',
+          npm: {
+            devDependencies: {}
+          }
         }
-      }
-    },
-    {
-      name: 'ember-default',
-      npm: {
-        devDependencies: {}
-      }
-    }
-  ]
+      ]
+    };
+  });
 };

config/environment.js

@@ -1,4 +1,3 @@
-/* eslint-env node */
 'use strict';
 
 module.exports = function(/* environment, appConfig */) {

ember-cli-build.js

@@ -1,8 +1,9 @@
-/* eslint-env node */
+'use strict';
+
 const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
 
 module.exports = function(defaults) {
-  var app = new EmberAddon(defaults, {
+  let app = new EmberAddon(defaults, {
     // Add options here
   });