Fix comments

get-new-tool-versions/get-new-tool-versions.Tests.ps1

@@ -14,7 +14,6 @@ Describe "Validate-FiltersFormat" {
     It "Valid filters" {
         { Validate-FiltersFormat -Filters @("*", "1", "1.*", "1.2", "1.2.*") } | Should -Not -Throw "Invalid filter format"
     }
-
 }
 
 Describe "Format-Versions" {

get-new-tool-versions/get-new-tool-versions.ps1

@@ -49,6 +49,11 @@ $formattedVersions = Select-VersionsByFilter -Versions $formattedVersions `
                                              -IncludeFilters $VersionFilterToInclude `
                                              -ExcludeFilters $VersionFilterToExclude
 
+if (-not $formattedVersions) {
+    Write-Host "Couldn't find available versions with current filters"
+    exit 1
+}
+
 $versionsToBuild = Skip-ExistingVersions -VersionsFromManifest $versionsFromManifest `
                                          -VersionsFromDist $formattedVersions
 

get-new-tool-versions/helpers.psm1

@@ -59,7 +59,7 @@ function Select-VersionsByFilter {
         $ver = $_
         $matchedIncludeFilters = $IncludeFilters | Where-Object { $ver -like $_ }
         $matchedExcludeFilters = $ExcludeFilters | Where-Object { $ver -like $_ }
-        return ($null -ne $matchedIncludeFilters) -and ($null -eq $matchedExcludeFilters)
+        $matchedIncludeFilters -and (-not $matchedExcludeFilters)
     }
 }