Adding Workflow Step TagModuleVersion

Author: StartAutomating

GitHub/Steps/TagModuleVersion.ps1

@@ -0,0 +1,81 @@
+param(
+[string]
+$ModulePath,
+
+# The user email associated with a git commit.
+[string]
+$UserEmail,
+
+# The user name associated with a git commit.
+[string]
+$UserName,
+
+# The tag version format (default value: 'v$(imported.Version)')
+# This can expand variables.  $imported will contain the imported module.
+[string]
+$TagVersionFormat = 'v$($imported.Version)',
+
+# The tag version format (default value: '$($imported.Name) $(imported.Version)')
+# This can expand variables.  $imported will contain the imported module.
+[string]
+$TagAnnotationFormat = '$($imported.Name) $($imported.Version)'
+)
+
+
+$gitHubEvent = if ($env:GITHUB_EVENT_PATH) {
+    [IO.File]::ReadAllText($env:GITHUB_EVENT_PATH) | ConvertFrom-Json
+} else { $null }
+
+
+@"
+::group::GitHubEvent
+$($gitHubEvent | ConvertTo-Json -Depth 100)
+::endgroup::
+"@ | Out-Host
+
+if (-not ($gitHubEvent.head_commit.message -match "Merge Pull Request #(?<PRNumber>\d+)") -and 
+    (-not $gitHubEvent.psobject.properties['inputs'])) {
+    "::warning::Pull Request has not merged, skipping" | Out-Host
+    return
+}
+
+
+
+$imported = 
+if (-not $ModulePath) {
+    $orgName, $moduleName = $env:GITHUB_REPOSITORY -split "/"
+    Import-Module ".\$moduleName.psd1" -Force -PassThru -Global
+} else {    
+    Import-Module $modulePath -Force -PassThru -Global
+}
+
+if (-not $imported) { return } 
+
+$targetVersion  =$ExecutionContext.InvokeCommand.ExpandString($TagVersionFormat)
+$existingTags     = git tag --list
+
+@"
+Target Version: $targetVersion
+
+Existing Tags:
+$($existingTags  -join [Environment]::NewLine)
+"@ | Out-Host
+
+$versionTagExists = $existingTags | Where-Object { $_ -match $targetVersion } 
+
+if ($versionTagExists) { 
+    "::warning::Version $($versionTagExists)"
+    return 
+}
+
+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
+
+git tag -a $targetVersion -m $ExecutionContext.InvokeCommand.ExpandString($TagAnnotationFormat)
+git push origin --tags
+ 
+if ($env:GITHUB_ACTOR) {
+    exit 0
+}