ci: Use PSModule/Invoke-Pester action for unit tests

Author: MariusStorhaug

.github/workflows/Action-Test.yml

@@ -657,19 +657,13 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Install dependencies
+      - name: Install PSSemVer
         shell: pwsh
         run: |
           Install-PSResource -Name PSSemVer -Repository PSGallery -TrustRepository
-          Install-PSResource -Name Pester -Repository PSGallery -TrustRepository
 
       - name: Run Pester tests
-        shell: pwsh
-        run: |
-          $config = New-PesterConfiguration
-          $config.Run.Path = './tests'
-          $config.Output.Verbosity = 'Detailed'
-          $config.TestResult.Enabled = $true
-          $config.TestResult.OutputPath = './tests/testResults.xml'
-          $config.TestResult.OutputFormat = 'NUnitXml'
-          Invoke-Pester -Configuration $config
+        uses: PSModule/Invoke-Pester@266d1cf2532f572470b7c4463fa1072f2bfe4455 # v4.2.5
+        with:
+          Run_Path: ./tests
+          Output_Verbosity: Detailed