add clean task to go script
add clean task to go script

cz8s/lambdacd,cz8s/lambdacd,flosell/lambdacd,matthiasn/lambdacd,matthiasn/lambdacd,flosell/lambdacd,flosell/lambdacd,matthiasn/lambdacd,cz8s/lambdacd