Merge pull request #392 from sir-dunxalot/mf-upgrade_ember_cli

Upgrade Ember & Ember-CLI to 3.15

.eslintrc.js

@@ -3,7 +3,10 @@ module.exports = {
   parser: 'babel-eslint',
   parserOptions: {
     ecmaVersion: 2018,
-    sourceType: 'module'
+    sourceType: 'module',
+    ecmaFeatures: {
+      legacyDecorators: true
+    }
   },
   plugins: [
     'ember'

.template-lintrc.js

@@ -1,9 +1,13 @@
 'use strict';
 
 module.exports = {
-  extends: 'recommended',
+  extends: 'octane',
 
   rules: {
-    'attribute-indentation': false,
-  },
+    'no-curly-component-invocation': {
+      allow: [
+        'maybe-in-element',
+      ]
+    }
+  }
 };

.travis.yml

@@ -3,7 +3,7 @@ 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
-  - "8"
+  - "10"
 
 sudo: false
 dist: trusty
@@ -32,7 +32,6 @@ jobs:
 
   include:
     # runs linting and tests with current locked deps
-
     - stage: "Tests"
       name: "Tests"
       install:
@@ -42,7 +41,10 @@ jobs:
         - yarn lint:js
         - yarn test
 
-    - name: "Floating dependencies"
+    - stage: "Additional Tests"
+      name: "Floating Dependencies"
+      install:
+        - yarn install --no-lockfile
       script:
         - yarn test
 
@@ -53,10 +55,12 @@ jobs:
       env: EMBER_TRY_SCENARIO=ember-lts-2.18
     - env: EMBER_TRY_SCENARIO=ember-lts-3.4
     - env: EMBER_TRY_SCENARIO=ember-lts-3.8
+    - env: EMBER_TRY_SCENARIO=ember-lts-3.12
     - 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
+    - env: EMBER_TRY_SCENARIO=ember-classic
 
 script:
   - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO