Update Go.Tests.ps1

tests/Go.Tests.ps1

@@ -1,7 +1,9 @@
 Import-Module (Join-Path $PSScriptRoot "../helpers/pester-extensions.psm1")
 Import-Module (Join-Path $PSScriptRoot "../helpers/common-helpers.psm1")
 
-BeforeAll {
+Describe "Go" {
+
+    BeforeAll {
     Set-Location -Path "source"
     $sourceLocation = Get-Location
 
@@ -18,7 +20,6 @@ BeforeAll {
     }
 }
 
-Describe "Go" {
     It "is available" {
         "go version" | Should -ReturnZeroExitCode
     }
@@ -44,12 +45,25 @@ Describe "Go" {
     }
 
     It "cached version is used without downloading" {
+    
+    if ($env:RUNNER_TYPE -eq "self-hosted") {
+        # Get the installed version of Go
+        $goVersion = Invoke-Expression "go version"
+        # Check if Go is installed
+        $goVersion | Should -Not -BeNullOrEmpty
+        # Check if the installed version of Go is the expected version
+        $installedVersion = $goVersion -split " " | Select-Object -Index 2
+        $installedVersion = $installedVersion -replace "go", "" -replace "v", ""
+        $expectedVersion = $env:VERSION -replace ".0", ""
+        $installedVersion | Should -BeLike "$expectedVersion*"
+    }else {
         # Analyze output of previous steps to check if Go was consumed from cache or downloaded
         $useGoLogFile = Get-UseGoLogs
         $useGoLogFile | Should -Exist
         $useGoLogContent = Get-Content $useGoLogFile -Raw
         $useGoLogContent | Should -Match "Found in cache"
-    }
+    } 
+}
 
 
     It "Run simple code" {
@@ -81,4 +95,4 @@ Describe "Go" {
         if ($IsWindows) { $compiledPackageName += ".exe" }
         (Resolve-Path "./$compiledPackageName").Path | Should -ReturnZeroExitCode
     }
-}
+}