Added GitHub CI and automatic release to NuGet

.editorconfig

@@ -0,0 +1 @@
+root = true

.github/workflows/Master.yml

@@ -0,0 +1,35 @@
+name: Master
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build-test:
+    name: Build and Test
+    runs-on: ${{ matrix.os }}-latest
+
+    strategy:
+      matrix:
+        os: [windows, ubuntu, macos]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Deps
+        run: dotnet restore Open.Nat.UnitTests/Open.Nat.Tests.csproj
+
+      - name: Build
+        run: dotnet build Open.Nat.UnitTests/Open.Nat.Tests.csproj --configuration Release --no-restore
+
+      - name: Test
+        # skip IPv6 tests: https://github.com/actions/runner-images/issues/668
+        run: dotnet test Open.Nat.UnitTests/Open.Nat.Tests.csproj --no-restore --verbosity normal --filter TestCategory!=IPv6

.github/workflows/Release.yml

@@ -0,0 +1,38 @@
+name: Master
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    name: Release
+    runs-on: ${{ matrix.os }}-latest
+
+    strategy:
+      matrix:
+        os: [windows]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Deps
+        run: dotnet restore Open.Nat.UnitTests/Open.Nat.Tests.csproj
+
+      - name: Test
+        # skip IPv6 tests: https://github.com/actions/runner-images/issues/668
+        run: dotnet test Open.Nat.UnitTests/Open.Nat.Tests.csproj --no-restore --verbosity normal --filter TestCategory!=IPv6
+
+      - name: Pack
+        # skip signing until key added to GitHub secrets
+        run: dotnet pack /p:SignAssembly=false /p:Version=${{ github.ref_name }} Open.Nat/Open.Nat.csproj --no-restore
+
+      - name: Publish
+        run: dotnet nuget push **.nupkg --source https://api.nuget.org/v3/index.json --api-key ${{ secrets.NUGET_API_KEY }}

Open.Nat.UnitTests/InternetProtocolV6Tests.cs

@@ -7,6 +7,7 @@
 namespace Open.Nat.Tests
 {
 	[TestClass]
+	[TestCategory("IPv6")]
 	public class InternetProtocolV6Tests
 	{
 		private UpnpMockServer _server;

Open.Nat.UnitTests/Open.Nat.Tests.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>Open.Nat.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Remove="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Open.Nat\Open.Nat.csproj" />
+  </ItemGroup>
+
+</Project>