Add github actions workflow to test on CI

Author: hacknug

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: test
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [16, 18, 20, 22]
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - name: pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+          run_install: false
+      - name: node ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+      - name: install
+        run: pnpm install --frozen-lockfile
+      - name: test
+        run: pnpm test
+        env:
+          CI: true