ci: add GitHub Action ci workflow

Author: yuler

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js from `.nvmrc`
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          # cache: 'pnpm'
+
+      - name: Install dependencies & Build
+        run: |
+          corepack enable
+          pnpm install
+          pnpm run --if-present build
+
+      - name: Run tests
+        run: pnpm run --if-present test