fix(updater): Pass OriginalTag to post-update script on second run

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 ### Features
 
-- Updater - Add `post-update-script` input parameter to run custom scripts after dependency updates ([#130](https://github.com/getsentry/github-workflows/pull/130))
+- Updater - Add `post-update-script` input parameter to run custom scripts after dependency updates ([#130](https://github.com/getsentry/github-workflows/pull/130), [#133](https://github.com/getsentry/github-workflows/pull/133))
   - Scripts receive original and new version as arguments
   - Support both bash (`.sh`) and PowerShell (`.ps1`) scripts
   - Enables workflows like updating lock files, running code generators, or modifying configuration files

updater/action.yml

@@ -288,7 +288,7 @@ runs:
         DEPENDENCY_PATH: ${{ inputs.path }}
         POST_UPDATE_SCRIPT: ${{ inputs.post-update-script }}
         GH_TOKEN: ${{ inputs.api-token }}
-      run: ${{ github.action_path }}/scripts/update-dependency.ps1 -Path $env:DEPENDENCY_PATH -Tag '${{ steps.target.outputs.latestTag }}' -PostUpdateScript $env:POST_UPDATE_SCRIPT
+      run: ${{ github.action_path }}/scripts/update-dependency.ps1 -Path $env:DEPENDENCY_PATH -Tag '${{ steps.target.outputs.latestTag }}' -OriginalTag '${{ steps.target.outputs.originalTag }}' -PostUpdateScript $env:POST_UPDATE_SCRIPT
 
     - name: Update Changelog
       if: ${{ inputs.changelog-entry == 'true' && ( steps.target.outputs.latestTag != steps.target.outputs.originalTag ) && ( steps.root.outputs.changed == 'false') }}

updater/scripts/update-dependency.ps1

@@ -16,6 +16,8 @@ param(
     [string] $GhTitlePattern = '',
     # Specific version - if passed, no discovery is performed and the version is set directly
     [string] $Tag = '',
+    # Version that the dependency was on before the update - should be only passed if $Tag is set. Necessary for PostUpdateScript.
+    [string] $OriginalTag = '',
     # Optional post-update script to run after successful dependency update
     # The script receives the original and new version as arguments
     [string] $PostUpdateScript = ''
@@ -134,6 +136,8 @@ if (-not $isSubmodule) {
 }
 
 if ("$Tag" -eq '') {
+    $OriginalTag | Should -Be ''
+
     if ($isSubmodule) {
         git submodule update --init --no-fetch --single-branch $Path
         Push-Location $Path
@@ -250,11 +254,10 @@ if ("$Tag" -eq '') {
     }
 
     $Tag = $latestTag
+} else {
+    $OriginalTag | Should -Not -Be ''
 }
 
-$originalTagForPostUpdate = if ($originalTag) { $originalTag } else { '' }
-$newTagForPostUpdate = $Tag
-
 if ($isSubmodule) {
     Write-Host "Updating submodule $Path to $Tag"
     Push-Location $Path

updater/tests/update-dependency.Tests.ps1

@@ -515,6 +515,63 @@ param([string] $originalVersion, [string] $newVersion)
             Remove-Item $postUpdateScript -ErrorAction SilentlyContinue
         }
 
+        It 'runs PowerShell post-update script when Tag and OriginalTag are explicitly provided' {
+            $testFile = "$testDir/test.properties"
+            $repo = 'https://github.com/getsentry/sentry-cli'
+            @("repo=$repo", 'version=0.27.0') | Out-File $testFile
+
+            $postUpdateScript = "$testDir/post-update-explicit.ps1"
+            $markerFile = "$testDir/post-update-marker-explicit.txt"
+            @'
+param([string] $originalVersion, [string] $newVersion)
+"$originalVersion|$newVersion" | Out-File
+'@ + " '$markerFile'" | Out-File $postUpdateScript
+
+            # Simulate the second run where we explicitly set Tag and OriginalTag
+            $params = @{
+                Path = $testFile
+                Tag = '0.28.0'
+                OriginalTag = '0.27.0'
+                PostUpdateScript = $postUpdateScript
+            }
+            $result = & "$PSScriptRoot/../scripts/update-dependency.ps1" @params
+            if (-not $?) {
+                throw $result
+            }
+
+            # Verify post-update script was executed with correct versions
+            Test-Path $markerFile | Should -Be $true
+            $markerContent = Get-Content $markerFile
+            $markerContent | Should -Match '^0\.27\.0\|0\.28\.0$'
+
+            # Clean up
+            Remove-Item $markerFile -ErrorAction SilentlyContinue
+            Remove-Item $postUpdateScript -ErrorAction SilentlyContinue
+        }
+
+        It 'fails when Tag is provided without OriginalTag' {
+            $testFile = "$testDir/test.properties"
+            $repo = 'https://github.com/getsentry/sentry-cli'
+            @("repo=$repo", 'version=0.27.0') | Out-File $testFile
+
+            $postUpdateScript = "$testDir/post-update-fail.ps1"
+            @'
+param([string] $originalVersion, [string] $newVersion)
+"$originalVersion|$newVersion" | Out-File marker.txt
+'@ | Out-File $postUpdateScript
+
+            # This should fail because Tag requires OriginalTag
+            $params = @{
+                Path = $testFile
+                Tag = '0.28.0'
+                PostUpdateScript = $postUpdateScript
+            }
+            { & "$PSScriptRoot/../scripts/update-dependency.ps1" @params } | Should -Throw '*Expected*to be different*'
+
+            # Clean up
+            Remove-Item $postUpdateScript -ErrorAction SilentlyContinue
+        }
+
         It 'runs bash post-update script with version arguments' -Skip:$IsWindows {
             $testFile = "$testDir/test.properties"
             $repo = 'https://github.com/getsentry/sentry-cli'