Add GitHub action

.github/workflows/dotnet.yml

@@ -0,0 +1,41 @@
+name: .NET
+
+on:
+    push:
+        branches: [ "master" ]
+    pull_request:
+        branches: [ "master" ]
+
+jobs:
+
+    build:
+
+        strategy:
+            matrix:
+                configuration: [ Debug, Release ]
+
+        runs-on: windows-latest  # For a list of available runner types, refer to https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idruns-on
+
+        env:
+            Solution: src/WpfMessageBox.sln
+            Configuration: ${{ matrix.configuration }}
+
+        steps:
+            -   name: Checkout
+                uses: actions/checkout@v4
+                with:
+                    fetch-depth: 0
+
+            -   name: Install .NET Core
+                uses: actions/setup-dotnet@v4
+                with:
+                    dotnet-version: 9.0.x
+
+            -   name: Display dotnet version
+                run: dotnet --version
+
+            -   name: Restore nugets
+                run: dotnet restore $env:Solution
+
+            -   name: Build
+                run: dotnet build --no-restore --configuration $env:Configuration $env:Solution

README.md

@@ -1,6 +1,6 @@
 # WpfMessageBox
 
-[![Nuget](https://img.shields.io/nuget/v/wpfmessagebox.svg?logo=nuget)](https://www.nuget.org/packages/WpfMessageBox) [![build:master status](https://img.shields.io/appveyor/ci/Otiel/wpfmessagebox/master.svg?label=build:master&logo=appveyor)](https://ci.appveyor.com/project/Otiel/wpfmessagebox/branch/master)
+[![Nuget](https://img.shields.io/nuget/v/wpfmessagebox.svg?logo=nuget)](https://www.nuget.org/packages/WpfMessageBox) [![Workflow status](https://github.com/Otiel/WpfMessageBox/actions/workflows/dotnet.yml/badge.svg?branch=master)](https://github.com/Otiel/WpfMessageBox/actions/workflows/dotnet.yml)
 
 ## Description
 

src/WpfMessageBox.sln

@@ -10,6 +10,14 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demo", "Demo\Demo.csproj",
 		{28C41280-1D3D-4AF8-B555-EFB939B664B3} = {28C41280-1D3D-4AF8-B555-EFB939B664B3}
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionItems", "SolutionItems", "{F63C7181-FAA6-4FD2-A326-5E148E4F416A}"
+	ProjectSection(SolutionItems) = preProject
+		..\CHANGELOG.md = ..\CHANGELOG.md
+		..\README.md = ..\README.md
+		..\.github\workflows\dotnet.yml = ..\.github\workflows\dotnet.yml
+		global.json = global.json
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU