add CI

.github/workflows/main.yml

@@ -0,0 +1,18 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      - name: Build Driver
+        run: msbuild /t:build Sandboxdrv.sln /p:Configuration="SbieRelease" /p:Platform="x64"