Github actions (#138)

.github/workflows/test.yaml

@@ -0,0 +1,26 @@
+name: Test
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  test-all:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'true'
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18.x
+      - name: Install
+        run: npm ci --loglevel error
+      - name: Build and Test
+        run: |
+          npm run build
+          npm run lint