cmd to bash???

build.cmd

@echo Off

PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& '.\build.ps1'"

if not "%errorlevel%"=="0" goto failure

:success
ECHO successfully built project
REM exit 0
goto end

:failure
ECHO failed to build.
REM exit -1
goto end

:end

build.sh

#!/bin/sh
PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& '.\build.ps1'"

if $errorlevel != "0" ; 
 then goto failure
fi

:success
echo successfully built project
# exit 0
goto end

:failure
echo failed to build.
# exit -1
goto end

:end

• http://redsymbol.net/articles/unofficial-bash-strict-mode/
• https://github.com/coryb/osht/blob/master/README.md