add PublishVersion task

BuildTasks/Pester.Task.ps1

@@ -0,0 +1,30 @@
+task FullTests {
+    $requiredPercent = $Script:CodeCoveragePercent
+
+    $params = @{
+        OutputFile             = $testFile
+        OutputFormat           = 'NUnitXml'
+        PassThru               = $true
+        Path                   = 'Tests'
+        Show                   = 'Failed', 'Fails', 'Summary'
+        Tag                    = 'Build'
+    }
+
+    if($requiredPercent -gt 0.00)
+    {
+        $params['CodeCoverage'] = 'Output\*\*.psm1'
+        $params['CodeCoverageOutputFile'] = 'Output\codecoverage.xml'
+    }
+
+    $results = Invoke-Pester @params
+    if ($results.FailedCount -gt 0)
+    {
+        Write-Error -Message "Failed [$($results.FailedCount)] Pester tests."
+    }
+
+    $codeCoverage = $results.codecoverage.NumberOfCommandsExecuted / $results.codecoverage.NumberOfCommandsAnalyzed
+    if($codeCoverage -lt $requiredPercent)
+    {
+        Write-Error ("Failed Code Coverage [{0:P}] below {1:P}" -f $codeCoverage,$requiredPercent)
+    }
+}