test: add windows unit test pipeline

Author: andyzhangx

.github/workflows/windows.yml

@@ -0,0 +1,28 @@
+name: Go
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        go-versions: [1.13.x]
+        platform: [windows-latest]
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Build
+        run: |
+          go build -a -o _output/csi-proxy.exe ./cmd/csi-proxy
+      - name: Run Windows Unit Tests
+        run: |
+          go test -v -race ./internal/...