Merge commit '36bca61764984ff5395653cf8377ec5daa71b709' as 'libs/protobuf'

libs/protobuf/kokoro/release/csharp/windows/build_nuget.bat

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+@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%
+
+@rem Disable some unwanted dotnet options
+set DOTNET_SKIP_FIRST_TIME_EXPERIENCE=true
+set DOTNET_CLI_TELEMETRY_OPTOUT=true
+
+@rem Work around https://github.com/dotnet/core/issues/5881
+dotnet nuget locals all --clear
+
+call build_packages.bat

libs/protobuf/kokoro/release/csharp/windows/common.cfg

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+# Config file for running tests in Kokoro
+
+# Location of the build script in repository
+build_file: "protobuf/kokoro/release/csharp/windows/build_nuget.bat"
+timeout_mins: 60
+
+action {
+  define_artifacts {
+    regex: "**/*.nupkg"
+  }
+}

libs/protobuf/kokoro/release/csharp/windows/continuous.cfg

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+# Keep this file empty! Use common.cfg instead.

libs/protobuf/kokoro/release/csharp/windows/presubmit.cfg

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+# Keep this file empty! Use common.cfg instead.

libs/protobuf/kokoro/release/csharp/windows/release.cfg

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+# Config file for running tests in Kokoro
+
+# Location of the build script in repository
+build_file: "protobuf/kokoro/release/csharp/windows/build_nuget.bat"
+timeout_mins: 60
+
+action {
+  define_artifacts {
+    regex: "**/*.nupkg"
+  }
+}