test.ps

<powershell>
function Execute-CommandString{
    [cmdletbinding()]
    param(
        [Parameter(Mandatory=$true,Position=0,ValueFromPipeline=$true)]
        [string[]]$command,

        [switch]
        $ignoreExitCode
    )
    process{
        foreach($cmdToExec in $command){
            'Executing command [{0}]' -f $cmdToExec | Write-Verbose
            cmd.exe /D /C $cmdToExec

            if(-not $ignoreExitCode -and ($LASTEXITCODE -ne 0)){
                $msg = ('The command [{0}] exited with code [{1}]' -f $cmdToExec, $LASTEXITCODE)
                throw $msg
            }
        }
    }
}

function Expand-ZIPFile($File, $Destination){
    $shell = new-object -com shell.application
    $zip = $shell.NameSpace($File)
    foreach($item in $zip.items()){
        $shell.Namespace($Destination).copyhere($item)
    }
}


function Download_and_Extract_FromS3 {
    [cmdletbinding()]
    Param (
        [Parameter(Mandatory=$true)]
        [string[]]$Keys,
        [Parameter(Mandatory=$true)]
        [ValidateScript({ $( Get-S3Bucket -BucketName $_ ) })]
        [string]$BucketName
    )
    # Install-Module AWSPowerShell.NetCore
    # Import-Module AWSPowerShell.NetCore

    # $AccessKey = "XXXXXXXXXX"
    # $SecretKey = "XXXXXXXXXX"
    # $Region = "XXXXXXXXXX"
    # Copy-S3Object -BucketName $bucket -Key $Key -LocalFile $localFilePath -AccessKey $AccessKey -SecretKey $SecretKey -Region $Region
    $LocalPath = "C:\S3\"
    $LocalPathExtract="C:\S3\Output"
    If (Test-Path -Path $LocalPath) {
        Remove-Item $LocalPath -Force 
    }
    New-Item -ItemType Directory -Force -Path $LocalPath
    New-Item -ItemType Directory -Force -Path $LocalPathExtract

    foreach ($Key in $Keys) {
        Copy-S3Object -BucketName $BucketName -Key $Key -LocalFolder $LocalPath
    }

    # Copy-S3Object -BucketName $bucket -Key $Key -LocalFolder $LocalPath
    # $FilePath = Get-ChildItem -Path $LocalPath -Recurse *.zip | Select-Object FullName
    # $FilePathName = $FilePath.FullName
    # Expand-ZIPFile –File $FilePathName –Destination $LocalPathExtract
}


function Deploy {
    [cmdletbinding()]
    Param (
        [Parameter(Mandatory=$true)]
        [string]$Package,
        [Parameter(Mandatory=$true)]
        [string]$SiteName
      
    )

    $msdeployExe = 'C:\Program Files\IIS\Microsoft Web Deploy V3\msdeploy.exe'

    $publishArgs = @()
    $publishArgs += '-verb:sync'
    $publishArgs += ('-source:package=''{0}''' -f "$Package")
    $publishArgs += '-dest:auto'
    $publishArgs += ('-setParam:name="IIS Web Application Name",value="{0}"' -f "$SiteName")

    'Calling msdeploy with the command: [{0} {1}]' -f $msdeployExe,($publishArgs -join ' ') | Write-Output
    $command = '"{0}" {1}' -f $msdeployExe,($publishArgs -join ' ')
    Execute-CommandString -command $command
}


Download_and_Extract_FromS3 -BucketName xxx -Keys a,b,c
Deploy -Package "C:\S3\" -SiteName ""
</powershell>
<persist>true</persist>