Add tests CI pipeline

.github/workflows/tests.yml

@@ -0,0 +1,21 @@
+name: Run CI Tests
+
+on:
+  push:
+    branches:
+      - '*'
+      - '!master'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [20.x]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - run: npm install
+      - run: npm run test:headless:singleRun