Migrate CI to GitHub Actions (#1417)

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: test
+
+# On every pull request, but only on push to master
+on:
+  push:
+    branches:
+    - master
+  pull_request_target:
+
+jobs:
+  test-node:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2.1.1
+
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: '12.x'
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get install -y mesa-utils xvfb libgl1-mesa-dri libglapi-mesa libosmesa6
+          yarn bootstrap
+
+      - name: Run tests
+        run: |
+          xvfb-run -s "-ac -screen 0 1280x1024x16" yarn test ci
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}