Update dependencies

.editorconfig

@@ -13,22 +13,8 @@ insert_final_newline = true
 indent_style = space
 indent_size = 2
 
-[*.js]
-indent_style = space
-indent_size = 2
-
 [*.hbs]
 insert_final_newline = false
-indent_style = space
-indent_size = 2
-
-[*.css]
-indent_style = space
-indent_size = 2
-
-[*.html]
-indent_style = space
-indent_size = 2
 
 [*.{diff,md}]
 trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1,20 @@
+# unconventional js
+/blueprints/*/files/
+/vendor/
+
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+/node_modules/
+
+# misc
+/coverage/
+!.*
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.eslintrc.js

@@ -0,0 +1,52 @@
+module.exports = {
+  root: true,
+  parserOptions: {
+    ecmaVersion: 2017,
+    sourceType: 'module'
+  },
+  plugins: [
+    'ember'
+  ],
+  extends: [
+    'eslint:recommended',
+    'plugin:ember/recommended'
+  ],
+  env: {
+    browser: true
+  },
+  rules: {
+  },
+  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',
+        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

@@ -1,17 +1,23 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
+# See https://help.github.com/ignore-files/ for more about ignoring files.
 
 # compiled output
-/dist
-/tmp
+/dist/
+/tmp/
 
 # dependencies
-/node_modules
-/bower_components
+/bower_components/
+/node_modules/
 
 # misc
 /.sass-cache
 /connect.lock
-/coverage/*
+/coverage/
 /libpeerconnection.log
-npm-debug.log
-testem.log
+/npm-debug.log*
+/testem.log
+/yarn-error.log
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.npmignore

@@ -1,14 +1,30 @@
-bower_components/
-tests/
-tmp/
-dist/
+# compiled output
+/dist/
+/tmp/
 
-.bowerrc
-.editorconfig
-.ember-cli
-.travis.yml
-.npmignore
-**/.gitkeep
-bower.json
-Brocfile.js
-testem.json
+# dependencies
+/bower_components/
+
+# misc
+/.bowerrc
+/.editorconfig
+/.ember-cli
+/.eslintignore
+/.eslintrc.js
+/.gitignore
+/.template-lintrc.js
+/.travis.yml
+/.watchmanconfig
+/bower.json
+/config/ember-try.js
+/CONTRIBUTING.md
+/ember-cli-build.js
+/testem.js
+/tests/
+/yarn.lock
+.gitkeep
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.npmrc

@@ -0,0 +1 @@
+registry=https://registry.yarnpkg.com

.template-lintrc.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  extends: 'recommended'
+};

.travis.yml

@@ -1,34 +1,60 @@
 ---
 language: node_js
 node_js:
-  - "0.12"
+  # we recommend testing addons with the same minimum supported node version as Ember CLI
+  # so that your addon works for all apps
+  - "6"
 
 sudo: false
+dist: trusty
+
+addons:
+  chrome: stable
 
 cache:
   directories:
-    - node_modules
+    - $HOME/.npm
 
 env:
-  - EMBER_TRY_SCENARIO=default
-  - EMBER_TRY_SCENARIO=ember-data-1-13-4
-  - EMBER_TRY_SCENARIO=ember-data-1-13-9
-  - EMBER_TRY_SCENARIO=release
-  - EMBER_TRY_SCENARIO=beta
-  - EMBER_TRY_SCENARIO=canary
+  global:
+    # See https://git.io/vdao3 for details.
+    - JOBS=1
 
-matrix:
-  fast_finish: true
+branches:
+  only:
+    - master
+    # npm version tags
+    - /^v\d+\.\d+\.\d+/
 
-before_install:
-  - export PATH=/usr/local/phantomjs-2.0.0/bin:$PATH
-  - "npm config set spin false"
-  - "npm install -g npm@^2"
+jobs:
+  fail_fast: true
+  allow_failures:
+    - env: EMBER_TRY_SCENARIO=ember-canary
+
+  include:
+    # runs linting and tests with current locked deps
 
-install:
-  - npm install -g bower
-  - npm install
-  - bower install
+    - stage: "Tests"
+      name: "Tests"
+      script:
+        - npm run lint:hbs
+        - npm run lint:js
+        - npm test
+
+    # we recommend new addons test the current and previous LTS
+    # as well as latest stable release (bonus points to beta/canary)
+    - stage: "Additional Tests"
+      env: EMBER_TRY_SCENARIO=ember-lts-2.16
+    - env: EMBER_TRY_SCENARIO=ember-lts-2.18
+    - env: EMBER_TRY_SCENARIO=ember-release
+    - env: EMBER_TRY_SCENARIO=ember-beta
+    - env: EMBER_TRY_SCENARIO=ember-canary
+    - env: EMBER_TRY_SCENARIO=ember-default-with-jquery
+
+before_install:
+  - npm config set spin false
+  - npm install -g npm@4
+  - npm --version
 
 script:
-  - ember try $EMBER_TRY_SCENARIO test
+  - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO

.yarnrc

@@ -0,0 +1 @@
+registry "https://registry.yarnpkg.com"

CONTRIBUTING.md

@@ -0,0 +1,26 @@
+# How To Contribute
+
+## Installation
+
+* `git clone <repository-url>`
+* `cd my-addon`
+* `npm install`
+
+## Linting
+
+* `npm run lint:hbs`
+* `npm run lint:js`
+* `npm run lint:js -- --fix`
+
+## Running tests
+
+* `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
+
+## Running the dummy application
+
+* `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.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015
+Copyright (c) 2018
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

addon/adapter.js

@@ -1,7 +1,10 @@
-import DS from "ember-data";
+import DS from 'ember-data';
+import { computed } from '@ember/object';
 
 export default DS.JSONAPIAdapter.extend({
-  headers: {
-    'Content-Type': 'application/hal+json'
-  }
+  headers: computed(function() {
+    return {
+      'Content-Type': 'application/hal+json'
+    };
+  })
 });