Migrate to GitHub Actions

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Test
+
+on:
+  push:
+    branches: [master]
+  pull_request: {}
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10.x
+      - uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: npm-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: npm-
+      - run: npm ci
+      - run: npm run lint
+      - run: npm run test
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 10.x
+      - uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: npm-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: npm-
+      - run: npm ci
+      - run: npm run coverage
+      - uses: codecov/codecov-action@v1