add tests cleaning

tests-ng/variables.sh

@@ -54,6 +54,9 @@ mkdir -p ${tmps}/dotfiles
 tmpd=`mktemp -d --suffix='-dotdrop-tests' || mktemp -d`
 #echo "dotfile destination: ${tmpd}"
 
+clear_on_exit "${tmps}"
+clear_on_exit "${tmpd}"
+
 # create the config file
 cfg="${tmps}/config.yaml"
 export dotdrop_test_dst="${tmpd}/def"
@@ -104,8 +107,5 @@ grep '^test_def' ${tmpd}/def >/dev/null
 
 #cat ${tmpd}/abc
 
-## CLEANING
-rm -rf ${tmps} ${tmpd}
-
 echo "OK"
 exit 0