Add GH Actions CI setup.

.github/workflows/ci.yml

@@ -0,0 +1,108 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - 'v*'
+  pull_request: {}
+  schedule:
+  - cron:  '0 6 * * 0' # weekly, on sundays
+
+jobs:
+  lint:
+    name: Linting
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+    - name: install yarn
+      run: npm install -g yarn
+    - name: install dependencies
+      run: yarn install
+    - name: lint:js
+      run: yarn lint:js
+    - name: lint:hbs
+      run: yarn lint:hbs
+
+  test:
+    name: Tests
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        node-version: [8.x, 10.x, 12.x]
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: install yarn
+      run: npm install -g yarn
+    - name: install dependencies
+      run: yarn install
+    - name: node tests
+      run: yarn test:node
+    - name: ember test
+      run: yarn test:ember
+
+  floating-dependencies:
+    name: Floating Deps
+    runs-on: ubuntu-latest
+
+    needs: [test, lint]
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+    - name: install yarn
+      run: npm install -g yarn
+    - name: install dependencies
+      run: yarn install --ignore-lockfile
+    - name: node tests
+      run: yarn test:node
+    - name: ember test
+      run: yarn test:ember
+
+  try-scenarios:
+    name: ${{ matrix.ember-try-scenario }}
+
+    runs-on: ubuntu-latest
+
+    needs: [test, lint]
+
+    strategy:
+      matrix:
+        ember-try-scenario:
+         - ember-lts-2.12
+         - ember-lts-2.16
+         - ember-lts-2.18
+         - ember-lts-3.4
+         - ember-lts-3.8
+         - ember-lts-3.12
+         - ember-release
+         - ember-beta
+         - ember-canary
+         - ember-default
+         - ember-default-with-jquery
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+    - name: install yarn
+      run: npm install -g yarn
+    - name: install dependencies
+      run: yarn install
+    - name: test
+      env:
+        EMBER_TRY_SCENARIO: ${{ matrix.ember-try-scenario }}
+      run: node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO

testem.js

@@ -13,9 +13,7 @@ module.exports = {
         // --no-sandbox is needed when running Chrome inside a container
         process.env.CI ? '--no-sandbox' : null,
         '--headless',
-        '--disable-gpu',
         '--disable-dev-shm-usage',
-        '--disable-software-rasterizer',
         '--mute-audio',
         '--remote-debugging-port=0',
         '--window-size=1440,900'