chore: add github action ci

Author: moonrailgun

.github/workflows/ci.yaml

@@ -0,0 +1,40 @@
+name: "CI"
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x]
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache pnpm modules
+        uses: actions/cache@v2
+        with:
+          path: ~/.pnpm-store
+          key: ${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-
+      - uses: pnpm/action-setup@v2.0.1
+        with:
+          version: 6.0.2
+          run_install: true
+      - name: Install packages
+        run: pnpm install --frozen-lockfile
+      - name: Test
+        run: pnpm test
+        env:
+          TZ: Asia/Shanghai
+      - name: Check Build
+        run: pnpm build