I am trying to do a basic command to test the package.
New-SsisDeploymentPackage .\SampleSSISProject\SampleSSISProject.dtproj -OutputFolder ".\build" -Configuration "Development"
New-SsisDeploymentPackage : Value cannot be null.
Parameter name: source
At line:1 char:1
+ New-SsisDeploymentPackage .\SampleSSISProject\SampleSSISProject.dtpro ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : NotSpecified: (:) [New-SsisDeploymentPackage], ArgumentNullException
+ FullyQualifiedErrorId : System.ArgumentNullException,SsisBuild.Core.Builder.SsisBuildPowershell