ExtractNuGet.ps1

Write-Output "***************************"
Write-Output "***** EXTRACT PACKAGE *****"
Write-Output "***************************"

$pipeline = ${env:PIPELINE_NUMBER}.trim()
$nuget = "C:\RelativePath\JenkinsBuildArtifacts\MySchema.0.${pipeline}.nupkg"
$destination = "$env:WORKSPACE\extractedNuGet"

Write-Output "Using the following variables:"
Write-Output "pipeline: $pipeline"
Write-Output "nuget: $nuget"
Write-Output "destination: $destination"

# Clean the destination directory. 
If (Test-Path $destination) { 
    rmdir $destination -Recurse -Force 
} 

# Extract the NuGet package
# Code copied from http://stackoverflow.com/questions/24672560/most-elegant-way-to-extract-a-directory-from-a-zipfile-using-powershell
[Reflection.Assembly]::LoadWithPartialName('System.IO.Compression.FileSystem')
[IO.Compression.ZipFile]::ExtractToDirectory($nuget, $destination)