CredentialManager.msbuild

CredentialManager.xml

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" DefaultTargets="GetCredentials" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<UsingTask
    TaskName="CredentialManager"
    TaskFactory="CodeTaskFactory"
    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll" >
    <ParameterGroup>
        <Target ParameterType="System.String" Required="true" />
        <UserName ParameterType="System.String" Output="true" />
        <Password ParameterType="System.String" Output="true" />
    </ParameterGroup>
    <Task>
      <!-- CredentialManagement: nuget install CredentialManagement -->
      <Reference Include=".\CredentialManagement.1.0.2\lib\net35\CredentialManagement.dll"/>
      <Using Namespace="System"/>
      <Using Namespace="CredentialManagement"/>
      <Code Type="Fragment" Language="cs">
<![CDATA[
var cm = new Credential {Target = Target};
if (!cm.Load())
{
  Log.LogError("Add credentials for '" + Target + "' to the windows credential manager by running the following command line: cmdkey.exe /generic:Build /user:{UserName}} /pass:{Password}");
  return false;
}
UserName = cm.Username;
Password = cm.Password;
return true;
]]>
      </Code>
    </Task>
  </UsingTask>
  <Target Name="GetCredentials">
    <CredentialManager Target="Build2">
        <Output TaskParameter="UserName" PropertyName="UserName"/>
        <Output TaskParameter="Password" PropertyName="Password"/>
    </CredentialManager>
    <Message Text="Username '$(UserName)' with password '$(Password)'" />
  </Target>
</Project>