Merge pull request #104 from jrjohnson/update-ember-cli-3.15.1

Update to Ember CLI 3.15.1

.eslintrc.js

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

.github/workflows/ci.yaml

@@ -29,6 +29,20 @@ jobs:
     - name: test
       run: npm test
 
+  test-floating:
+    name: Floating Dependencies
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 8
+    - name: install dependencies
+      run: npm install --no-package-lock
+    - name: test
+      run: npm test
+
   try-scenarios:
     name: ember-try
 
@@ -37,15 +51,15 @@ jobs:
     needs: test
 
     strategy:
-      fail-fast: true
       matrix:
         ember-try-scenario:
-         - ember-lts-3.4
          - ember-lts-3.8
+         - ember-lts-3.12
          - ember-release
          - ember-beta
          - ember-canary
          - ember-default-with-jquery
+         - ember-classic
 
     steps:
     - uses: actions/checkout@v1

.template-lintrc.js

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

README.md

@@ -13,7 +13,7 @@ It is built using EmberJS and takes advantage of the awesome [Sharp](https://git
 Compatibility
 ------------------------------------------------------------------------------
 
-* Ember.js v3.4 or above
+* Ember.js v3.8 or above
 * Ember CLI v2.13 or above
 * Node.js v8 or above
 

config/ember-try.js

@@ -6,18 +6,18 @@ module.exports = async function() {
   return {
     scenarios: [
       {
-        name: 'ember-lts-3.4',
+        name: 'ember-lts-3.8',
         npm: {
           devDependencies: {
-            'ember-source': '~3.4.0'
+            'ember-source': '~3.8.0'
           }
         }
       },
       {
-        name: 'ember-lts-3.8',
+        name: 'ember-lts-3.12',
         npm: {
           devDependencies: {
-            'ember-source': '~3.8.0'
+            'ember-source': '~3.12.0'
           }
         }
       },
@@ -67,6 +67,21 @@ module.exports = async function() {
             '@ember/jquery': '^0.5.1'
           }
         }
+      },
+      {
+        name: 'ember-classic',
+        env: {
+          EMBER_OPTIONAL_FEATURES: JSON.stringify({
+            'application-template-wrapper': true,
+            'default-async-observers': false,
+            'template-only-glimmer-components': false
+          })
+        },
+        npm: {
+          ember: {
+            edition: 'classic'
+          }
+        }
       }
     ]
   };