GradientBrushCraft/assemblyVersions.targets at master · alterCoding/GradientBrushCraft · GitHub

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<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

	<PropertyGroup>
		<AssemblyVersion>$(MajorVerNum).$(MinorVerNum).0.0</AssemblyVersion>
		<GenerateAssemblyInfo>true</GenerateAssemblyInfo>
		<GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
		<GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
	</PropertyGroup>

<!-- retrieve the revision count from Git and use it as the build number. If an error occurs
 fallback to the default value
-->
	<Target Name="AddGitRevCountToFileVersion" BeforeTargets="GetAssemblyVersion" Returns="FileVersion">
		<Exec ConsoleToMsBuild="true" Command="git rev-list HEAD --count" ContinueOnError="true">
			<Output TaskParameter="ConsoleOutput" PropertyName="gitRevCount" />
			<Output TaskParameter="ExitCode" PropertyName="gitExitCode"/>
		</Exec>

		<PropertyGroup Condition="$(gitExitCode) == '0'">
			<revVerNum>$(gitRevCount)</revVerNum>
			<FileVersion>$(MajorVerNum).$(MinorVerNum).$(revVerNum).$(buildVerNum)</FileVersion>
		</PropertyGroup>
	</Target>

<!-- if we failed to retrieve the git rev count, use 0 or any initial value -->
	<Target Name="FallbackFileVersion" Condition="$(gitExitCode) != '0'" AfterTargets="AddGitRevCountToFileVersion">
		<PropertyGroup>
			<FileVersion>$(MajorVerNum).$(MinorVerNum).$(revVerNum).$(buildVerNum)</FileVersion>
		</PropertyGroup>
	</Target>

	<Target Name="SaveVersionFile" AfterTargets="Build">
		<!-- Write the new version back to Version.txt -->
		<WriteLinesToFile File="$(VersionFile)" Lines="$(FileVersion)" Overwrite="true" />
	</Target>

	<!-- increment the version number using a simple text file to keep the last version info -->
	<Target Name="IncrementBuildNumber" BeforeTargets="BeforeBuild">

		<PropertyGroup>
			<VersionFile>$(ProjectDir)builtVersion.txt</VersionFile>
		</PropertyGroup>

		<!-- Read the last version number -->
		<ReadLinesFromFile File="$(VersionFile)">
			<Output TaskParameter="Lines" ItemName="versionLine"/>
		</ReadLinesFromFile>

		<Message Text="Current version from $(VersionFile) is: @(versionLine)"/>

		<PropertyGroup>
			<FullVersion>%(versionLine.Identity)</FullVersion>
			<LastBuildVerNum>$([System.Text.RegularExpressions.Regex]::Match($(FullVersion), '^(\d+)\.(\d+)\.(\d+)\.(\d+)$').Groups[4].Value)</LastBuildVerNum>

			<!-- Increment the revision number -->
			<buildVerNum>$([MSBuild]::Add($([System.Int32]::Parse($(LastBuildVerNum))), 1))</buildVerNum>
		</PropertyGroup>

	</Target>

	<PropertyGroup>
		<HaveDotNetLegacy>$([MSBuild]::VersionLessThan('$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)'))','4.5'))</HaveDotNetLegacy>
		<!--<Message Importance="High"  Text="Building for NET legacy: $(HaveDotNetLegacy)"/>-->
	</PropertyGroup>

	<ItemGroup Condition="'$(HaveDotNetLegacy)' == 'false'">
		<!-- add a metadata 'BuildDate'
		https://learn.microsoft.com/en-us/dotnet/standard/assembly/set-attributes-project-file
		-->
		<AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute">
			<_Parameter1>BuildDate</_Parameter1>
			<_Parameter2>$([System.DateTime]::UtcNow.ToString('u'))</_Parameter2>
		</AssemblyAttribute>
	</ItemGroup>

</Project>