GitHub/Actions/PSMinifier.ps1
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<# .Synopsis PSMinifier Action .Description Runs PSMinifier on code in the workspace, and creates .min.ps1 files. #> param( # One or more wildcards of files to include. # If not provided, all .ps1 in a workspace will be included. [string[]] $Include, # One or more wildcards of files to exclude. [string[]] $Exclude = "*.*.ps1", # If set, the minified content will be encoded as GZip, further reducing it's size. [switch] $GZip, # If set, zipped minified content will be encoded without blocks, making it a very long single line. # This parameter is only valid with -GZip. [switch] $NoBlock, # If provided, will commit changes made to the workspace with this commit message. [string] $CommitMessage, # The user email associated with a git commit. [string] $UserEmail, # The user name associated with a git commit. [string] $UserName ) "::group::Parameters" | Out-Host [PSCustomObject]$PSBoundParameters | Format-List | Out-Host "::endgroup::" | Out-Host if ($env:GITHUB_ACTION_PATH) { $psMinifierPath = Join-Path $env:GITHUB_ACTION_PATH 'PSMinifier.psd1' if (Test-path $psMinifierPath) { Import-Module $psMinifierPath -Force -PassThru | Out-String } else { throw "PSMinifier not found" } } elseif (-not (Get-Module PSMinifier)) { Get-ChildItem env: | Out-String throw "Action Path not found" } "::debug::PSMinifier Loaded from Path - $($psMinifierPath)" | Out-Host if (-not $env:GITHUB_WORKSPACE) { throw "No GitHub workspace" } $compressSplat = @{} + $PSBoundParameters $compressSplat.Remove('Include') $compressSplat.Remove('Exclude') $compressSplat.Remove('CommitMessage') $compressSplat.Remove('UserEmail') $compressSplat.Remove('UserName') if ($GZip) { $compressSplat.DotSource = $true } "EXCLUDING $Exclude" | Out-Host $commandsToMinify = @(Get-ChildItem -LiteralPath $env:GITHUB_WORKSPACE -Filter *.ps1 | Where-Object { $fileInfo = $_ if ($fileInfo.Name -like '*.min.*ps1') { return } # Don't overminify if ($Include) { foreach ($inc in $Include) { if ($fileInfo.Name -like $inc) { return $true } } } else { return $true } } | Where-Object { $fileInfo = $_ if ($Exclude) { foreach ($ex in $Exclude) { if ($fileInfo.Name -like $ex) { return $false } } return $true } else { return $true } } | Get-Command { $_.FullName }) $minifiedCommands = @($commandsToMinify | Compress-ScriptBlock @compressSplat -OutputPath { if ($GZip) { $_.Source -replace '\.ps1$', '.min.gzip.ps1' } else { $_.Source -replace '\.ps1$', '.min.ps1' } } -PassThru) "::group::Minified Commands" | Out-Host $minifiedCommands | Out-Host "::endgroup::" | Out-Host "::group::Summary" | Out-Host $totalOriginal = 0 $totalMinified = 0 for ($n =0 ; $n -lt $commandsToMinify.Length; $n++) { $safeName = $commandsToMinify[$n].Name -replace '\W' $originalSize = ([IO.FileInfo]$($commandsToMinify[$n].Source)).Length $totalOriginal+=$originalSize $minifiedSize = $minifiedCommands[$n].Length $totalMinified = $minifiedSize $minifiedPercent = $minifiedCommands[$n].Length / $originalSize "$($commandsToMinify[$n].name) -> $($minifiedCommands[$n].Name) - $([Math]::Round($minifiedPercent * 100, 2))%" | Out-Host "::set-output name=$($safeName)_MinifiedSize::$minifiedSize" | Out-Host "::set-output name=$($safeName)_MinifiedPercent::$minifiedPercent" | Out-Host } "Total Original Size: $([Math]::Round(($totalOriginal /1kb),2))kb" | Out-Host "::set-output name=OriginalSize::$totalOriginal" | Out-Host "::set-output name=MinifiedSize::$totalMinified" | Out-Host "::set-output name=MinifiedPercent::$($totalOriginal / $totalMinified)"| Out-Host "Total Minified Size: $([Math]::Round(($totalMinified /1kb),2))kb" | Out-Host "::endgroup::" | Out-Host if ($CommitMessage -and $minifiedCommands) { if (-not $UserName) { $UserName = $env:GITHUB_ACTOR } if (-not $UserEmail) { $UserEmail = "$UserName@github.com" } git config --global user.email $UserEmail git config --global user.name $UserName $filesUpdated = 0 $minifiedCommands | ForEach-Object { $gitStatusOutput = git status $_.Fullname -s if ($gitStatusOutput) { git add $_.Fullname $filesUpdated++ } else { "No need to Commit $($_.FullName)" | Out-Host } } if ($filesUpdated) { $ErrorActionPreference = 'continue' $gitPushed = git push 2>&1 "Git Push Output: $($gitPushed | Out-String)" $LASTEXITCODE = 0 exit 0 } else { "Nothing to Push" | Out-Host } } |