First commit

MsBuildExample/.vs/MsBuildExample/v17/DocumentLayout.backup.json

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+              "EditorCaption": ""
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+      ]
+    }
+  ]
+}

MsBuildExample/.vs/MsBuildExample/v17/DocumentLayout.json

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+  ]
+}

MsBuildExample/MsBuildExample.sln

+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.11.35208.52
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MsBuildExample", "MsBuildExample\MsBuildExample.csproj", "{EA42D3A1-110C-4333-81DB-E7F8673B3EE3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MyCustomBuildTask", "MyCustomBuildTask\MyCustomBuildTask.csproj", "{40405F58-5459-49C1-8204-6E66E09136D4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MsBuildExample1", "MsBuildExample1\MsBuildExample1.csproj", "{34AB88B6-7D1A-4965-8021-B369E7B4EA57}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{EA42D3A1-110C-4333-81DB-E7F8673B3EE3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EA42D3A1-110C-4333-81DB-E7F8673B3EE3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EA42D3A1-110C-4333-81DB-E7F8673B3EE3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EA42D3A1-110C-4333-81DB-E7F8673B3EE3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{40405F58-5459-49C1-8204-6E66E09136D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{40405F58-5459-49C1-8204-6E66E09136D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{40405F58-5459-49C1-8204-6E66E09136D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{40405F58-5459-49C1-8204-6E66E09136D4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{34AB88B6-7D1A-4965-8021-B369E7B4EA57}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{34AB88B6-7D1A-4965-8021-B369E7B4EA57}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{34AB88B6-7D1A-4965-8021-B369E7B4EA57}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{34AB88B6-7D1A-4965-8021-B369E7B4EA57}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {22434515-DF17-41F7-9805-2CC5B7F40F45}
+	EndGlobalSection
+EndGlobal

MsBuildExample/MsBuildExample/MsBuildExample.csproj

+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+	<UsingTask TaskName="MyCustomBuildTask.SimpleTask3"  AssemblyFile="..\MyCustomBuildTask\bin\Debug\netstandard2.0\MyCustomBuildTask.dll" />
+	<Target Name="MyTasks" AfterTargets="AfterBuild">
+		<Message Importance="High" Text="+++ Justin Dearing +++" />
+		<SimpleTask3 MyProperty="Christophe Brachet!"/>
+	</Target>
+
+</Project>

MsBuildExample/MsBuildExample/Program.cs

+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");

MsBuildExample/MsBuildExample1/MsBuildExample1.csproj

+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MyCustomBuildTask" Version="1.3.0" />
+  </ItemGroup>
+	<Import Project="..\packages\MyCustomBuildTask.1.3.0.0\build\MyCustomBuildTask.props" Condition="Exists('..\packages\MyCustomBuildTask.1.3.0.0\build\MyCustomBuildTask.props')" />
+  <Target Name="MyTasks" AfterTargets="AfterBuild">
+		<Message Importance="High" Text="+++ Justin Dearing +++" />
+		<SimpleTask3 MyProperty="Appel depuis le nuget !" />
+</Target>
+</Project>

MsBuildExample/MsBuildExample1/Program.cs

+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");

MsBuildExample/MyCustomBuildTask/MyCustomBuildTask.csproj

+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<IsPackable>true</IsPackable>
+		<TargetFramework>netstandard2.0</TargetFramework>
+		<Version>1.3.0.0</Version>
+		<Title>MyCustomBuildTask</Title>
+		<Authors>Ecolocale</Authors>
+		<Description>Description</Description>
+		<PackageTags>MsBuild Task</PackageTags>
+		<Copyright>Copyright ©Ecolocale 2024</Copyright>
+		<CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.0.0" PrivateAssets="all" ExcludeAssets="Runtime" />
+		<Content Include="build\MyCustomBuildTask.props" PackagePath="build\" />
+	</ItemGroup>
+
+</Project>

MsBuildExample/MyCustomBuildTask/SimpleTask3.cs

+using System;
+using Microsoft.Build.Framework;
+using Microsoft.Build.Utilities;
+
+namespace MyCustomBuildTask
+{
+    public class SimpleTask3 : Task
+    {
+        private string myProperty;
+
+        // The [Required] attribute indicates a required property.
+        // If a project file invokes this task without passing a value
+        // to this property, the build will fail immediately.
+        [Required]
+        public string MyProperty
+        {
+            get
+            {
+                return myProperty;
+            }
+            set
+            {
+                myProperty = value;
+            }
+        }
+
+        public override bool Execute()
+        {
+            // Log a high-importance comment
+            Log.LogMessage(MessageImportance.High,
+                "The task was passed \"" + myProperty + "\".");
+            return true;
+        }
+    }
+}

MsBuildExample/MyCustomBuildTask/build/MyCustomBuildTask.props

+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+	<!--defining properties interesting for my task-->
+	<PropertyGroup>
+		<!--Reference to the assembly which contains the MSBuild Task-->
+		<CustomTasksAssembly>$(MSBuildThisFileDirectory)..\lib\netstandard2.0\$(MSBuildThisFileName).dll</CustomTasksAssembly>
+	</PropertyGroup>
+
+	<UsingTask TaskName="$(MSBuildThisFileName).SimpleTask3"  AssemblyFile="$(CustomTasksAssembly)" />
+</Project>