chore: add GitHub actions for v2 windows build

.github/workflows/nodejs-windows.yml

@@ -0,0 +1,30 @@
+name: Node CI Build on Windows
+
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the master branch
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: windows-2019
+    strategy:
+      matrix:
+        node-version: [8.x, 10.x, 12.x]
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: yarn and yarn build
+      run: |
+        yarn
+        yarn build
+      env:
+        CI: true