public/New-DockerImageVariantsVersions.ps1
function New-DockerImageVariantsVersions { [CmdletBinding(SupportsShouldProcess)] param ( [Parameter(Mandatory,HelpMessage='Package name')] [ValidateNotNull()] [string]$Package , [Parameter(Mandatory=$false,HelpMessage='Versions change scope')] [ValidateSet('minor', 'patch')] [string]$VersionsChangeScope = 'minor' , [Parameter(Mandatory,HelpMessage='Script to get an array of versions')] [ValidateNotNull()] [object]$VersionsNewScript ) process { try { $callerEA = $ErrorActionPreference $ErrorActionPreference = 'Stop' $VERSIONS_JSON_FILE = "./generate/definitions/versions.json" if (Test-Path $VERSIONS_JSON_FILE) { throw "The file '$VERSIONS_JSON_FILE' already exists" } $VersionsNewScript = if ($VersionsNewScript -is [scriptblock]) { $VersionsNewScript }else { # This is like Invoke-Expression, dangerous [scriptblock]::Create($VersionsNewScript) } $content = @{ $Package = [ordered]@{ versions = @( if ($VersionsNewScript) { $versionsNew = Invoke-Command $VersionsNewScript $versionsChanged = Get-VersionsChanged -Versions @() -VersionsNew $versionsNew -ChangeScope $VersionsChangeScope -Descending $versionsChanged } ) versionsChangeScope = $VersionsChangeScope versionsNewScript = $versionsNewScript.ToString().Trim() } } $content = $content | ConvertTo-Json -Depth 100 if ($PSCmdlet.ShouldProcess("$VERSIONS_JSON_FILE")) { "Creating $VERSIONS_JSON_FILE" | Write-Host -ForegroundColor Green $item = New-Item $VERSIONS_JSON_FILE -ItemType File if ($PSVersionTable.PSVersion.Major -le 5) { [IO.File]::WriteAllLines($item.FullName, $content) # Utf8 without BOM }else { $content | Out-File $item.FullName -Encoding utf8 -Force } $item } }catch { if ($callerEA -eq 'Stop') { throw } if ($callerEA -eq 'Continue') { $_ | Write-Error -ErrorAction Continue } } } } |