add release build tool

.gitignore

@@ -259,4 +259,5 @@ paket-files/
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
-/CmlLib/Nuget/CmlLib.Core/lib
+
+./release

release.ps1

@@ -0,0 +1,27 @@
+if ($args.Length -gt 0)
+{
+    $ver=$args[0]
+}
+else
+{
+    $ver = Read-Host 'version'
+}
+
+Remove-Item -Path .\release -Confirm -Recurse
+
+mkdir .\release\CmlLib.Core.$ver
+mkdir .\release\SampleCoreLauncher$ver
+mkdir .\release\SampleWinformLauncher$ver
+
+Copy-Item .\CmlLib\bin\Release\* -Destination .\release\CmlLib.Core.$ver -Recurse
+Get-ChildItem .\release\CmlLib.Core.$ver -Recurse -File | Where {($_.Extension -ne ".dll")} | Remove-Item
+Copy-Item -Path .\CmlLibCoreSample\bin\Release\netcoreapp3.1\* -Destination .\release\SampleCoreLauncher$ver
+Copy-Item .\CmlLibWinFormSample\bin\Release\* -Destination .\release\SampleWinformLauncher$ver -Include *.exe,*.dll,*.pdb,*.config
+
+Compress-Archive -Path .\release\CmlLib.Core.$ver -DestinationPath .\release\CmlLib.Core.$ver.zip
+Compress-Archive -Path .\release\SampleCoreLauncher$ver -DestinationPath .\release\SampleCoreLauncher$ver.zip
+Compress-Archive -Path .\release\SampleWinformLauncher$ver -DestinationPath .\release\SampleWinformLauncher$ver.zip
+
+Remove-Item -Path .\release\CmlLib.Core.$ver -Confirm -Recurse
+Remove-Item -Path .\release\SampleCoreLauncher$ver -Confirm -Recurse
+Remove-Item -Path .\release\SampleWinformLauncher$ver -Confirm -Recurse