module/environment-variable.psm1
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#Requires -PSEdition Core -Version 7.2 Import-Module -Name ( @( 'test-parameter-input-object' ) | ForEach-Object -Process { Join-Path -Path $PSScriptRoot -ChildPath 'internal' -AdditionalChildPath @("$_.psm1") } ) -Scope 'Local' Import-Module -Name ( @( 'command-base' ) | ForEach-Object -Process { Join-Path -Path $PSScriptRoot -ChildPath "$_.psm1" } ) -Prefix 'GitHubActions' -Scope 'Local' [Flags()] Enum GitHubActionsEnvironmentVariableScopes { Current = 1 Subsequent = 2 } <# .SYNOPSIS GitHub Actions - Add PATH .DESCRIPTION Add PATH to the current step and/or all of the subsequent steps in the current job. .PARAMETER Path Absolute paths. .PARAMETER NoValidator Whether to not check the paths are valid. .PARAMETER Scope Scope of the PATHs. .OUTPUTS [Void] #> Function Add-PATH { [CmdletBinding(HelpUri = 'https://github.com/hugoalh-studio/ghactions-toolkit-powershell/wiki/api_function_addgithubactionspath')] [OutputType([Void])] Param ( [Parameter(Mandatory = $True, Position = 0, ValueFromPipeline = $True, ValueFromPipelineByPropertyName = $True)][ValidatePattern('^.+$', ErrorMessage = 'Parameter `Path` must be in single line string!')][Alias('Paths')][String[]]$Path, [Parameter(ValueFromPipelineByPropertyName = $True)][Alias('NoValidate', 'SkipValidate', 'SkipValidator')][Switch]$NoValidator, [Parameter(ValueFromPipelineByPropertyName = $True)][Alias('Scopes')][GitHubActionsEnvironmentVariableScopes]$Scope = [GitHubActionsEnvironmentVariableScopes]3 ) Process { ForEach ($Item In ( $Path | Select-Object -Unique )) { If (!$NoValidator.IsPresent -and !([System.IO.Path]::IsPathRooted($Item) -and (Test-Path -Path $Item -PathType 'Container' -IsValid))) { Write-Error -Message "``$Item`` is not a valid PATH!" -Category 'SyntaxError' Continue } If (($Scope -band [GitHubActionsEnvironmentVariableScopes]::Current) -ieq [GitHubActionsEnvironmentVariableScopes]::Current) { Add-Content -LiteralPath $Env:PATH -Value "$([System.IO.Path]::PathSeparator)$Item" -Confirm:$False -NoNewLine } If (($Scope -band [GitHubActionsEnvironmentVariableScopes]::Subsequent) -ieq [GitHubActionsEnvironmentVariableScopes]::Subsequent) { If ([System.IO.Path]::IsPathFullyQualified($Env:GITHUB_PATH)) { Add-Content -LiteralPath $Env:GITHUB_PATH -Value $Item -Confirm:$False -Encoding 'UTF8NoBOM' } Else { Write-Error -Message 'Unable to write the GitHub Actions path: Environment path `GITHUB_PATH` is not defined!' -Category 'ResourceUnavailable' } } } } } <# .SYNOPSIS GitHub Actions - Set Environment Variable .DESCRIPTION Set environment variable to the current step and/or all of the subsequent steps in the current job. .PARAMETER InputObject Environment variables. .PARAMETER Name Name of the environment variable. .PARAMETER Value Value of the environment variable. .PARAMETER NoToUpper Whether to not format names of the environment variable to the upper case. .PARAMETER Scope Scope of the environment variable(s). .OUTPUTS [Void] #> Function Set-EnvironmentVariable { [CmdletBinding(DefaultParameterSetName = 'Single', HelpUri = 'https://github.com/hugoalh-studio/ghactions-toolkit-powershell/wiki/api_function_setgithubactionsenvironmentvariable')] [OutputType([Void])] Param ( [Parameter(Mandatory = $True, ParameterSetName = 'Multiple', Position = 0, ValueFromPipeline = $True)][ValidateScript({ Test-ParameterInputObject -InputObject $_ })][Alias('Input', 'Object')]$InputObject, [Parameter(Mandatory = $True, ParameterSetName = 'Single', Position = 0, ValueFromPipelineByPropertyName = $True)][ValidateScript({ Test-EnvironmentVariableName -InputObject $_ }, ErrorMessage = '`{0}` is not a valid environment variable name!')][Alias('Key')][String]$Name, [Parameter(Mandatory = $True, ParameterSetName = 'Single', Position = 1, ValueFromPipelineByPropertyName = $True)][String]$Value, [Parameter(ValueFromPipelineByPropertyName = $True)][Alias('NoToUpperCase')][Switch]$NoToUpper, [Parameter(ValueFromPipelineByPropertyName = $True)][Alias('Scopes')][GitHubActionsEnvironmentVariableScopes]$Scope = [GitHubActionsEnvironmentVariableScopes]3 ) Process { If ($PSCmdlet.ParameterSetName -ieq 'Multiple') { If ( $InputObject -is [Hashtable] -or $InputObject -is [System.Collections.Specialized.OrderedDictionary] ) { $InputObject.GetEnumerator() | Set-EnvironmentVariable -NoToUpper:($NoToUpper.IsPresent) -Scope $Scope Return } $InputObject | Set-EnvironmentVariable -NoToUpper:($NoToUpper.IsPresent) -Scope $Scope Return } If (($Scope -band [GitHubActionsEnvironmentVariableScopes]::Current) -ieq [GitHubActionsEnvironmentVariableScopes]::Current) { $Null = [System.Environment]::SetEnvironmentVariable($Name, $Value) } If (($Scope -band [GitHubActionsEnvironmentVariableScopes]::Subsequent) -ieq [GitHubActionsEnvironmentVariableScopes]::Subsequent) { Write-GitHubActionsFileCommand -FileCommand 'GITHUB_ENV' -Name $Name -Value $Value } } } Set-Alias -Name 'Set-Env' -Value 'Set-EnvironmentVariable' -Option 'ReadOnly' -Scope 'Local' Set-Alias -Name 'Set-Environment' -Value 'Set-EnvironmentVariable' -Option 'ReadOnly' -Scope 'Local' <# .SYNOPSIS GitHub Actions - Test Environment Variable Name .DESCRIPTION Test the name of the environment variable whether is valid. .PARAMETER InputObject Name of the environment variable that need to test. .OUTPUTS [Boolean] Test result. #> Function Test-EnvironmentVariableName { [CmdletBinding()] [OutputType([Boolean])] Param ( [Parameter(Mandatory = $True, Position = 0, ValueFromPipeline = $True)][Alias('Input', 'Object')][String]$InputObject ) Process { $InputObject -imatch '^(?:[\da-z][\da-z_-]*)?[\da-z]$' -and $InputObject -inotmatch '^(?:CI|PATH)$|^(?:ACTIONS|GITHUB|RUNNER)_' | Write-Output } } Export-ModuleMember -Function @( 'Add-PATH', 'Set-EnvironmentVariable' ) -Alias @( 'Set-Env', 'Set-Environment' ) |