Save-TFLinterBinary.ps1
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#Requires -Version 7.0.0 Set-StrictMode -Version 3.0 <# .SYNOPSIS Save the specific version tflint binary file. #> function Save-TFLinterBinary { [CmdletBinding(DefaultParameterSetName = 'Latest')] param ( [Parameter(ParameterSetName = 'Latest', Mandatory = $true)] [Switch]$Latest, [Parameter(ParameterSetName = 'Version', Mandatory = $true)] [SemVer]$Version, [Parameter(ParameterSetName = 'Latest', Mandatory = $true)] [Parameter(ParameterSetName = 'Version', Mandatory = $true)] [string]$DestinationPath ) # Test path if (-not (Test-Path -LiteralPath $DestinationPath)) { Write-Error "DestinationPath $DestinationPath does not exist." return } # get the latest release information $uri = switch ($PSCmdlet.ParameterSetName) { 'Latest' { 'https://api.github.com/repos/terraform-linters/tflint/releases/latest' } 'Version' { "https://api.github.com/repos/terraform-linters/tflint/releases/tags/v$Version" } } try { Write-Verbose "Invoke-RestMethod to $uri" $response = Invoke-RestMethod -Uri $uri -Headers @{ Accept = 'application/vnd.github.v3+json' } } catch [Microsoft.PowerShell.Commands.HttpResponseException] { Write-Warning ("StatusCode : {0} {1}" -f [int]$_.Exception.Response.StatusCode, $_) } catch { Write-Error $_ return } if (-not $response) { Write-Error "Failed to get tflint release information." return } $versionTag = $response.tag_name WriteInfo ("Find tflint {0}." -f $versionTag) $downloadUrl = GetBinaryUrlFromResponse -Response $response if (-not $downloadUrl) { Write-Error "Failed to find download url." return } # download and expand zip archive $tempPath = GetTempPath $zipFileName = $downloadUrl.split("/")[-1] $zipFullPath = Join-Path $tempPath -ChildPath $zipFileName try { # download Write-Verbose ("Download {0}" -f ($downloadUrl)) Write-Verbose (" to {0}" -f ($zipFullPath)) $client = $null try { $client = [System.Net.WebClient]::new() $client.DownloadFile($downloadUrl, $zipFullPath) } finally { $client.Dispose() } # expand Write-Verbose ("Expand {0} to {1}" -f $zipFileName, $DestinationPath) Expand-Archive -LiteralPath $zipFullPath -DestinationPath $DestinationPath -Force # chmod if (-not $IsWindows) { Write-Verbose ("chmod +x {0}" -f (Join-Path $DestinationPath 'tflint')) chmod +x (Join-Path $DestinationPath 'tflint') } # success WriteInfo ("Binary file is saved to {0}" -f $DestinationPath) } finally { if (Test-Path -LiteralPath $zipFullPath -PathType Leaf) { Write-Verbose ("Remove {0}" -f $zipFullPath) Remove-Item -LiteralPath $zipFullPath } } } function GetBinaryUrlFromResponse ($Response) { # get OS name $osName = if ($IsMacOS) { 'darwin' } elseif ($IsLinux) { 'linux' } else { 'windows' } Write-Verbose ("OS : {0}" -f $osName) # get cpu architecture $cpuArchitecture = $null # is arm if ($IsWindows) { if ($env:PROCESSOR_ARCHITECTURE -eq 'ARM64') { $cpuArchitecture = 'arm64' } } else { if ((uname -m) -match '(arm64.*|aarch64.*)') { $cpuArchitecture = 'arm64' } } # amd64 or i386 if (-not $cpuArchitecture) { $cpuArchitecture = if (IsCurrentProcess64bit) { 'amd64' } else { '386' } } Write-Verbose ("CPU Archetecture : {0}" -f $cpuArchitecture) $queryString = "^.+${osName}_${cpuArchitecture}.zip$" return $response.assets.browser_download_url | Where-Object { $_ -match $queryString } } |