Use GitHub Actions for CI

.github/workflows/ci.yml

@@ -0,0 +1,106 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - 'v*'
+  pull_request: {}
+  schedule:
+    - cron:  '0 3 * * *' # daily, at 3am
+
+jobs:
+  lint:
+    name: Linting
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+
+      - name: get yarn cache dir
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-lint-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: install dependencies
+        run: yarn install
+
+      - name: lint
+        run: yarn lint
+
+  test:
+    name: Node 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: ${{ matrix.node-version }}
+
+      - name: get yarn cache dir
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-test-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: install dependencies
+        run: yarn install
+
+      - name: node tests
+        run: yarn test:node
+
+  ember-try-scenarios:
+    name: Ember Tests (test:${{ matrix.test-case }})
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        test-case:
+          - strip
+          - keep
+
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+
+      - name: get yarn cache dir
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-ember-try-${{ matrix.ember-try-scenario }}-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+
+      - name: install dependencies
+        run: yarn install
+
+      - name: test
+        env:
+          TEST_SUITE: ${{ matrix.test-case }}
+        run: yarn test:all --skip-cleanup