module/nodejs-test.psm1
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#Requires -PSEdition Core #Requires -Version 7.2 [Boolean]$EnvironmentResult = $False [Boolean]$EnvironmentTested = $False [SemVer]$NodeJsMinimumVersion = [SemVer]::Parse('14.15.0') [SemVer]$NpmMinimumVersion = [SemVer]::Parse('6.14.8') [RegEx]$SemVerRegEx = '^v?\d+\.\d+\.\d+$' [String]$WrapperRoot = Join-Path -Path $PSScriptRoot -ChildPath 'nodejs-wrapper' <# .SYNOPSIS GitHub Actions - Test NodeJS Environment .DESCRIPTION Test the current machine whether has compatible NodeJS and NPM environment, and has dependencies ready; Test result always cache for reuse. .PARAMETER ReinstallDependencies Force to reinstall dependencies even though available. .PARAMETER Retest Redo this test, ignore the cached test result. .OUTPUTS [Boolean] Test result. #> Function Test-NodeJsEnvironment { [CmdletBinding()] [OutputType([Boolean])] Param ( [Alias('Reinstall', 'ReinstallDependency', 'ReinstallPackage', 'ReinstallPackages')][Switch]$ReinstallDependencies, [Alias('Redo')][Switch]$Retest ) If ($EnvironmentTested -and !$ReinstallDependencies.IsPresent -and !$Retest.IsPresent) { Write-Verbose -Message 'Previously tested NodeJS environment; Return previous result.' Return $EnvironmentResult } $Script:EnvironmentTested = $False Try { Write-Verbose -Message 'Test NodeJS.' Get-Command -Name 'node' -CommandType 'Application' -ErrorAction 'Stop' | Out-Null# `Get-Command` will throw error when nothing is found. [String]$GetNodeJsVersionRawResult = (Invoke-Expression -Command 'node --no-deprecation --no-warnings --version' | Join-String -Separator "`n").Trim() If ( $GetNodeJsVersionRawResult -inotmatch $SemVerRegEx -or $NodeJsMinimumVersion -igt [SemVer]::Parse(($GetNodeJsVersionRawResult -ireplace '^v', '')) ) { Throw } Write-Verbose -Message 'Test NPM.' Get-Command -Name 'npm' -CommandType 'Application' -ErrorAction 'Stop' | Out-Null# `Get-Command` will throw error when nothing is found. [String[]]$GetNpmVersionRawResult = Invoke-Expression -Command 'npm --version'# NPM sometimes display other useless things which unable to suppress. If ( $GetNpmVersionRawResult -inotmatch $SemVerRegEx -or $NpmMinimumVersion -igt [SemVer]::Parse(($Matches[0] -ireplace '^v', '')) ) { Throw } } Catch { $Script:EnvironmentTested = $True $Script:EnvironmentResult = $False Return $EnvironmentResult } [String]$OriginalWorkingDirectory = (Get-Location).Path Write-Verbose -Message 'Test NodeJS dependencies.' Set-Location -LiteralPath $WrapperRoot Try { [String[]]$GetNpmPackageStatusResult = Invoke-Expression -Command 'npm outdated' If ( $ReinstallDependencies.IsPresent -or $GetNpmPackageStatusResult -cmatch 'MISSING' ) { Write-Verbose -Message 'Install/Reinstall dependencies.' Invoke-Expression -Command 'npm ci' | Out-Null If ($LASTEXITCODE -ine 0) { Throw } } } Catch { Set-Location -LiteralPath $OriginalWorkingDirectory $Script:EnvironmentTested = $True $Script:EnvironmentResult = $False Return $EnvironmentResult } Set-Location -LiteralPath $OriginalWorkingDirectory $Script:EnvironmentTested = $True $Script:EnvironmentResult = $True Return $EnvironmentResult } Export-ModuleMember -Function @( 'Test-NodeJsEnvironment' ) |