Drop support to node 10 and configure github CI for node 12, 14 and 16

.github/workflows/ci.yml

@@ -36,18 +36,21 @@ on:
  - master
  pull_request:
 
-env:
- NODE_VERSION: '10.x'
-
 jobs:
  lint:
  name: Lint
  runs-on: ubuntu-latest
+ strategy:
+ matrix:
+ node:
+ - "12"
+ - "14"
+ - "16"
  steps:
  - uses: actions/checkout@v2
  - uses: actions/setup-node@v2
  with:
- node-version: '${{ env.NODE_VERSION }}'
+ node-version: '${{ matrix.node }}'
 
  - name: Get package manager's global cache path
  id: global-cache-dir-path
@@ -84,12 +87,16 @@ jobs:
  matrix:
  os: [ubuntu-latest]
  browser: [chrome]
+ node:
+ - "12"
+ - "14"
+ - "16"
 
  steps:
  - uses: actions/checkout@v2
  - uses: actions/setup-node@v2
  with:
- node-version: '${{ env.NODE_VERSION }}'
+ node-version: '${{ matrix.node }}'
 
  - name: Get package manager's global cache path
  id: global-cache-dir-path
@@ -126,12 +133,16 @@ jobs:
  matrix:
  os: [ubuntu-latest]
  browser: [chrome]
+ node:
+ - "12"
+ - "14"
+ - "16"
 
  steps:
  - uses: actions/checkout@v2
  - uses: actions/setup-node@v2
  with:
- node-version: '${{ env.NODE_VERSION }}'
+ node-version: '${{ matrix.node }}'
 
  - name: Get package manager's global cache path
  id: global-cache-dir-path
@@ -173,12 +184,16 @@ jobs:
  embroider-safe,
  embroider-optimized
  ]
+ node:
+ - "12"
+ - "14"
+ - "16"
 
  steps:
  - uses: actions/checkout@v2
  - uses: actions/setup-node@v2
  with:
- node-version: '${{ env.NODE_VERSION }}'
+ node-version: '${{ matrix.node }}'
 
  - name: Get package manager's global cache path
  id: global-cache-dir-path

README.md

@@ -9,7 +9,7 @@ Compatibility
 
 * Ember.js v3.20 or above
 * Ember CLI v3.20 or above
-* Node.js v10 or above
+* Node.js v12 or above
 
 
 Installation