fix windows scripting when checking LastExitCode

CHANGELOG.md

@@ -1,6 +1,10 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.3.1] - 2019-11-01
+### Fixed
+- check if last exit code greater than 0 in powershell
+
 ## [1.3.0] - 2019-10-31
 ### Fixed
 - text overflow for long commit messages

shell/powershell/powershell.go

@@ -52,5 +52,5 @@ const optionScript = `$erroractionpreference = "stop"`
 const traceScript = `
 echo %s
 %s
-if ($LastExitCode -ne 0) { exit $LastExitCode }
+if ($LastExitCode -gt 0) { exit $LastExitCode }
 `

shell/powershell/powershell_test.go

@@ -41,9 +41,9 @@ $erroractionpreference = "stop"
 
 echo "+ go build"
 go build
-if ($LastExitCode -ne 0) { exit $LastExitCode }
+if ($LastExitCode -gt 0) { exit $LastExitCode }
 
 echo "+ go test"
 go test
-if ($LastExitCode -ne 0) { exit $LastExitCode }
+if ($LastExitCode -gt 0) { exit $LastExitCode }
 `