Private/Authentication/Get-ModuleChangeLog.ps1
Function Get-ModuleChangeLog { Param( $ModuleChangeLogUrl = 'https://git.io/jc-pwsh-releasenotes' ) # Update security protocol [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls, [System.Net.SecurityProtocolType]::Tls12 # Build output object $OutputObject = @() # Define expected Headers to find $ReleaseNotes_Headers = @('RELEASE DATE', 'RELEASE NOTES', 'FEATURES', 'IMPROVEMENTS', 'BUG FIXES') # Define regex patterns [regex]$Regex_HtmlTags = '(<)(.*?)(>)' [regex]$Regex_Article = '(?is)(?<=<article class="markdown-body entry-content p-3 p-md-6" itemprop="text">)(.*?)(?=<\/article>)' [regex]$Regex_H4_Start = '<h4>' [regex]$Regex_H4_Content = '(?is)(?<=<\/a>)(.*?)(?=<\/h4>)' [regex]$Regex_H4_Body = '(?is)(?<=<\/h4>)(.*?)($)' [regex]$Regex_H2_Start = '<h2>' [regex]$Regex_H2_Content = '(?is)(?<=<\/a>)(.*?)(?=<\/h2>)' # Get module change log from GitHub page $ReleaseNotesPage = Invoke-WebRequest -Uri:($ModuleChangeLogUrl) -UseBasicParsing $ReleaseNotesPageContent = $ReleaseNotesPage.Content # Get the body of the GitHub page $ReleaseNotes_MarkDownBody = ($ReleaseNotesPageContent | Select-String -Pattern:($Regex_Article)).Matches.Value ForEach ($ReleaseNote In $ReleaseNotes_MarkDownBody -split ($Regex_H2_Start)) { $ReleaseNote_Object = New-Object -TypeName:('PSCustomObject') $ReleaseNote_VersionNumber = ($ReleaseNote | Select-String -Pattern:($Regex_H2_Content)).Matches.Value ForEach ($ReleaseNote_Section In $ReleaseNote -split ($Regex_H4_Start)) { # Get matching value $ReleaseNote_Section_Header = ($ReleaseNote_Section | Select-String -Pattern:($Regex_H4_Content)).Matches.Value $ReleaseNote_Section_Body = ($ReleaseNote_Section | Select-String -Pattern:($Regex_H4_Body)).Matches.Value $ReleaseNote_Section_Body_HtmlTags = ($ReleaseNote_Section_Body | Select-String -AllMatches -Pattern:($Regex_HtmlTags)).Matches.Value If (-not [System.String]::IsNullOrEmpty($ReleaseNote_Section_Header)) { # Validate the section headers found are in the expected list If ($ReleaseNote_Section_Header -in $ReleaseNotes_Headers) { # Remove html tags from the body content ForEach ($ReleaseNote_Section_Body_HtmlTag In $ReleaseNote_Section_Body_HtmlTags) { $ReleaseNote_Section_Body = ($ReleaseNote_Section_Body.Replace($ReleaseNote_Section_Body_HtmlTag, '')).Trim() } Add-Member -InputObject:($ReleaseNote_Object) -MemberType:('NoteProperty') -Name:([System.String]$ReleaseNote_Section_Header) -Value:([System.String]$ReleaseNote_Section_Body) } Else { Write-Error ('The Header found is not in the list of expected headers: ' + $ReleaseNote_Section_Header + ' -notin ' + ($ReleaseNotes_Headers -join (', '))) } } } If (-not [System.String]::IsNullOrEmpty($ReleaseNote_Object)) { # Add the version number Add-Member -InputObject:($ReleaseNote_Object) -MemberType:('NoteProperty') -Name:('VERSION') -Value:([System.String]$ReleaseNote_VersionNumber) Add-Member -InputObject:($OutputObject) -MemberType:('NoteProperty') -Name:('GitHubModuleChangeLogUrl') -Value:([System.String]$ModuleChangeLogUrl) $OutputObject += $ReleaseNote_Object } } Return $OutputObject } |