add testing on push

.github/workflows/Test.yml

@@ -0,0 +1,40 @@
+name: "Test"
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  release:
+    name: "Test ${{ github.ref }}"
+    runs-on: ubuntu-latest
+
+    steps:
+      -
+        name: "Checkout source code"
+        uses: "actions/checkout@v3.1.0"
+        with:
+          ref: ${{ github.ref }}
+      -
+        name: Set up node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+      -
+        name: Update packages
+        run: sudo apt update -qq
+      - 
+        name: Install apt packages
+        run: sudo apt-get install -y libcairo2-dev libjpeg8-dev libpango1.0-dev libgif-dev build-essential g++ xvfb libgles2-mesa-dev libgbm-dev libxxf86vm-dev
+      -
+        name: Install node dependencies
+        run: npm install
+      - 
+        name: Download test data
+        run: wget -O test_data.zip https://github.com/acalcutt/tileserver-gl/releases/download/test_data/test_data.zip
+      -
+        name: Unzip test data
+        run: unzip -q test_data.zip -d test_data
+      -
+        name: Run tests
+        run: xvfb-run --server-args="-screen 0 1024x768x24" npm test