Move away from travis

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: CI
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+    types: [opened, reopened, synchronize]
+jobs:
+  test:
+    name: Tests
+    strategy:
+      fail-fast: true
+      matrix:
+        node: [4, 6, 8, 10, 12, 14]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Node.js
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: ${{ matrix.node }}
+      - name: Install dependencies
+        run: npm install
+      - name: Test
+        run: npm test