Convert opencover-report.bat to PowerShell

Author: sharwell

StyleCopAnalyzers.sln

@@ -27,7 +27,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{A0840AD0
 		build\build.ps1 = build\build.ps1
 		build\check-key.ps1 = build\check-key.ps1
 		build\keys.ps1 = build\keys.ps1
-		build\opencover-report.bat = build\opencover-report.bat
+		build\opencover-report.ps1 = build\opencover-report.ps1
 		build\push.ps1 = build\push.ps1
 		build\version.ps1 = build\version.ps1
 	EndProjectSection

build/opencover-report.bat

@@ -0,0 +1,49 @@
+$packages_folder = '..\packages'
+$opencover_console = "$packages_folder\OpenCover.4.6.247-rc\tools\OpenCover.Console.exe"
+$xunit_runner_console = "$packages_folder\xunit.runner.console.2.1.0\tools\xunit.console.x86.exe"
+$report_generator = "$packages_folder\ReportGenerator.2.3.5.0\tools\ReportGenerator.exe"
+$report_folder = '.\OpenCover.Reports'
+$target_dll = '..\StyleCop.Analyzers\StyleCop.Analyzers.Test\bin\Debug\StyleCop.Analyzers.Test.dll'
+
+If (-not (Test-Path $target_dll)) {
+	$host.UI.WriteErrorLine('target dll not found (build target?)')
+	$host.UI.WriteErrorLine("$target_dll")
+	Exit 1
+}
+
+If (-not (Test-Path $opencover_console)) {
+	$host.UI.WriteErrorLine('OpenCover Console not found (nuget restore?)')
+	$host.UI.WriteErrorLine("$opencover_console")
+	Exit 1
+}
+
+If (-not (Test-Path $xunit_runner_console)) {
+	$host.UI.WriteErrorLine('OpenCover Console not found (nuget restore?)')
+	$host.UI.WriteErrorLine("$xunit_runner_console")
+	Exit 1
+}
+
+If (-not (Test-Path $report_generator)) {
+	$host.UI.WriteErrorLine('Report Generator not found (nuget restore?)')
+	$host.UI.WriteErrorLine("$report_generator")
+	Exit 1
+}
+
+If (Test-Path $report_folder) {
+	Remove-Item -Recurse -Force $report_folder
+}
+
+mkdir $report_folder | Out-Null
+
+&$opencover_console `
+	-register:user `
+	-threshold:1 `
+	-returntargetcode `
+	-hideskipped:All `
+	-filter:"+[StyleCop*]*" `
+	-excludebyattribute:*.ExcludeFromCodeCoverage* `
+	-output:"$report_folder\OpenCover.StyleCopAnalyzers.xml" `
+	-target:"$xunit_runner_console" `
+	-targetargs:"$target_dll -noshadow"
+
+&$report_generator -targetdir:$report_folder -reports:$report_folder\OpenCover.*.xml