add scripts for C# windows tests
diff --git a/csharp/buildall.bat b/csharp/buildall.bat
new file mode 100644
index 0000000..1ec4dd5
--- /dev/null
+++ b/csharp/buildall.bat
@@ -0,0 +1,13 @@
+@rem Builds Google.Protobuf and runs the tests
+
+dotnet build src/Google.Protobuf.sln || goto :error
+
+echo Running tests.
+
+dotnet test -f netcoreapp1.0 src/Google.Protobuf.Test/Google.Protobuf.Test.csproj || goto :error
+
+goto :EOF
+
+:error
+echo Failed!
+exit /b %errorlevel%
diff --git a/kokoro/windows/csharp/build.bat b/kokoro/windows/csharp/build.bat
new file mode 100644
index 0000000..94d0906
--- /dev/null
+++ b/kokoro/windows/csharp/build.bat
@@ -0,0 +1,10 @@
+@rem enter repo root
+cd /d %~dp0\..\..\..
+
+cd csharp
+
+@rem Install dotnet SDK
+powershell -File install_dotnet_sdk.ps1
+set PATH=%LOCALAPPDATA%\Microsoft\dotnet;%PATH%
+
+call buildall.bat
diff --git a/kokoro/windows/csharp/continuous.cfg b/kokoro/windows/csharp/continuous.cfg
new file mode 100644
index 0000000..f586585
--- /dev/null
+++ b/kokoro/windows/csharp/continuous.cfg
@@ -0,0 +1,5 @@
+# Config file for running tests in Kokoro
+
+# Location of the build script in repository
+build_file: "protobuf/kokoro/windows/csharp/build.bat"
+timeout_mins: 1440
