group git commands in one file gp.bat (GitPush)

create a batch file to group some git commands : 

gp.bat 
--------------------------------
@echo off 
IF [%1] == [] GOTO HELP
git add . 
git commit -m %1
git push 
echo DONE ;) 
GOTO END 
:HELP
echo use script as : 
echo gp "Commit Message"
:END