MSBuild script to build & publish a ClickOnce application with TeamCity without any other dependencies than installing certificates on the build agents.

PublishDemoClient.xml

<Project DefaultTargets="DoPublish" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <Import Project="$(teamcity_build_workingDir)\Trunk\BuildScripts\DemoClient\MSBuild.Community.Tasks.Targets"/>

  <PropertyGroup>
    <VersionFile>$(teamcity_build_workingDir)\Trunk\DemoClient\Properties\SharedAssemblyInfo.cs</VersionFile>
    <ClickOnceBuildDirectory>$(teamcity_build_workingDir)\Trunk\DemoClient\bin\$(Configuration)\app.publish</ClickOnceBuildDirectory>
    <ClickOnceInstallDirectory>$(teamcity_build_workingDir)\Publish\DemoClient</ClickOnceInstallDirectory>
    <ClickOnceHtmFileLocation>$(teamcity_build_workingDir)\Trunk\BuildScripts\DemoClient\publish.htm</ClickOnceHtmFileLocation>
    <ClickOnceBuildEngineSourceDirectory>$(teamcity_build_workingDir)\Trunk\BuildScripts\DemoClient\Engine</ClickOnceBuildEngineSourceDirectory>
    <ClickOnceBuildEngineDestinationDirectory>$(teamcity_build_workingDir)\Trunk\DemoClient\Engine</ClickOnceBuildEngineDestinationDirectory>
    <ClickOnceFinalLocation>$(env_PublishUrl)</ClickOnceFinalLocation>
  </PropertyGroup>

  <Target Name="DoPublish">
    
    <!-- Copy the required ClickOnce build engine files -->
    <CreateItem Include="$(ClickOnceBuildEngineSourceDirectory)\**\*.*">
      <Output TaskParameter="Include" ItemName="ClickOnceBuildEngine" />
    </CreateItem>

    <Copy SourceFiles="@(ClickOnceBuildEngine)"
        DestinationFiles="@(ClickOnceBuildEngine->'$(ClickOnceBuildEngineDestinationDirectory)\%(RecursiveDir)%(Filename)%(Extension)')" />

    <!-- Read & parse the version info from SharedAssemblyInfo.cs -->
     <ReadLinesFromFile File="$(VersionFile)">
      <Output TaskParameter="Lines"
              ItemName="ItemsFromFile"/>
    </ReadLinesFromFile>

    <PropertyGroup>
      <Pattern>\[assembly: AssemblyVersion\(.(\d+)\.(\d+)\.(\d+).(\d+)</Pattern>
      <In>@(ItemsFromFile)</In>
      <Out>$([System.Text.RegularExpressions.Regex]::Match($(In), $(Pattern)))</Out>
      <Version>$(Out.Remove(0, 28))</Version>
    </PropertyGroup>

    <!-- Cleanup old files -->
    <RemoveDir Directories="$(ClickOnceInstallDirectory)" ContinueOnError="true" />

    <!-- Build the solution -->
    <MSBuild Projects="$(teamcity_build_workingDir)\Trunk\Demo.sln" Targets="Clean;Build" Properties="ApplicationVersion=$(Version);Configuration=$(Configuration)"/>

    <!-- Run the ClickOnce Publish  -->
    <MSBuild Projects="$(teamcity_build_workingDir)\Trunk\DemoClient\DemoClient.csproj" Targets="Publish" Properties="ApplicationVersion=$(Version);Configuration=$(Configuration);InstallUrl=$(ClickOnceFinalLocation);PublishUrl=$(ClickOnceFinalLocation)" />

    <!-- Make the final install directory - copy the published files + install HTML page there -->    
    <MakeDir Directories="$(ClickOnceInstallDirectory)"/>
    <Copy SourceFiles="$(ClickOnceHtmFileLocation)" DestinationFiles="$(ClickOnceInstallDirectory)\publish.htm"/>
    <Exec Command="xcopy /C /E &quot;$(ClickOnceBuildDirectory)&quot; &quot;$(ClickOnceInstallDirectory)&quot;" />

    <!-- Finally, update the version information in the HTML install page -->
    <FileUpdate Files="$(ClickOnceInstallDirectory)\publish.htm"
                IgnoreCase="true"
                Multiline="true"
                Singleline="false"
                Regex="{VERSION}"
                ReplacementText="$(Version)" />
  </Target>
</Project>

How call to PublishDemoClient.xml ? msbuild.exe command ?