upgrade to ember/ember-cli 2.18.2 (#176)

* upgrade to ember 2.18.2

* add 2.18 to travis

* add lint:js task

* eslintrc allows node and Promise

.eslintrc.js

@@ -6,7 +6,9 @@ module.exports = {
   },
   extends: 'eslint:recommended',
   env: {
-    browser: true
+    node: true,
+    browser: true,
+    es6: true
   },
   rules: {
   }

.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

@@ -1,44 +1,48 @@
 ---
 language: node_js
 node_js:
+  # 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:
-  directories:
-    - $HOME/.npm
-    - $HOME/.cache # includes bowers cache
+  yarn: true
 
 env:
-  - EMBER_TRY_SCENARIO=default
-  - EMBER_TRY_SCENARIO=ember-release
-  - EMBER_TRY_SCENARIO=ember-beta
-  - EMBER_TRY_SCENARIO=ember-canary
-  - EMBER_TRY_SCENARIO=ember-2.8.3
-  - EMBER_TRY_SCENARIO=ember-2.4.3
-  - EMBER_TRY_SCENARIO=ember-2.3.1
-  - EMBER_TRY_SCENARIO=ember-2.2.2
-  - EMBER_TRY_SCENARIO=ember-2.0.2
-  - EMBER_TRY_SCENARIO=ember-1.13.13
-  - EMBER_TRY_SCENARIO=ember-1.13.1
+  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 config set spin false
-  - npm install -g bower phantomjs-prebuilt
-  - bower --version
-  - phantomjs --version
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
 
 install:
-  - npm install
-  - bower 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

app/components/pikaday-input.js

@@ -1,4 +1,3 @@
-import Ember from 'ember';
 import PikadayInputComponent from 'ember-pikaday/components/pikaday-input';
 
 export default PikadayInputComponent;

config/ember-try.js

@@ -1,141 +1,71 @@
-/* eslint-env node */
-module.exports = {
-  scenarios: [
-    {
-      name: 'default',
-      bower: {
-        dependencies: { }
-      }
-    },
-    {
-      name: 'ember-1.13.1',
-      bower: {
-        dependencies: {
-          'ember': '1.13.1'
+'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': '1.13.1'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-hash-helper-polyfill': '0.1.1'
-        }
-      }
-    },
-    {
-      name: 'ember-1.13.13',
-      bower: {
-        dependencies: {
-          'ember': '1.13.13'
+        {
+          name: 'ember-lts-2.16',
+          npm: {
+            devDependencies: {
+              'ember-source': '~2.16.0'
+            }
+          }
         },
-        resolutions: {
-          'ember': '1.13.13'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-hash-helper-polyfill': '0.1.1'
-        }
-      }
-    },
-    {
-      name: 'ember-2.8.3',
-      bower: {
-        dependencies: {
-          'ember': '2.8.3'
+        {
+          name: 'ember-lts-2.18',
+          npm: {
+            devDependencies: {
+              'ember-source': '~2.18.0'
+            }
+          }
         },
-        resolutions: {
-          'ember': '2.8.3'
-        }
-      }
-    },
-    {
-      name: 'ember-2.4.3',
-      bower: {
-        dependencies: {
-          'ember': '2.4.3'
+        {
+          name: 'ember-release',
+          npm: {
+            devDependencies: {
+              'ember-source': urls[0]
+            }
+          }
         },
-        resolutions: {
-          'ember': '2.4.3'
-        }
-      }
-    },
-    {
-      name: 'ember-2.3.1',
-      bower: {
-        dependencies: {
-          'ember': '2.3.1'
-        },
-        resolutions: {
-          'ember': '2.3.1'
-        }
-      }
-    },
-    {
-      name: 'ember-2.2.2',
-      bower: {
-        dependencies: {
-          'ember': '2.2.2'
+        {
+          name: 'ember-beta',
+          npm: {
+            devDependencies: {
+              'ember-source': urls[1]
+            }
+          }
         },
-        resolutions: {
-          'ember': '2.2.2'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-hash-helper-polyfill': '0.1.1'
-        }
-      }
-    },
-    {
-      name: 'ember-2.0.2',
-      bower: {
-        dependencies: {
-          'ember': '2.0.2'
-        },
-        resolutions: {
-          'ember': '2.0.2'
-        }
-      },
-      npm: {
-        devDependencies: {
-          'ember-hash-helper-polyfill': '0.1.1'
-        }
-      }
-    },
-    {
-      name: 'ember-release',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#release'
-        },
-        resolutions: {
-          'ember': 'release'
-        }
-      }
-    },
-    {
-      name: 'ember-beta',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#beta'
-        },
-        resolutions: {
-          'ember': 'beta'
-        }
-      }
-    },
-    {
-      name: 'ember-canary',
-      bower: {
-        dependencies: {
-          'ember': 'components/ember#canary'
+        {
+          name: 'ember-canary',
+          npm: {
+            devDependencies: {
+              'ember-source': urls[2]
+            }
+          }
         },
-        resolutions: {
-          'ember': 'canary'
+        {
+          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
   });