Update test.sh

test.sh

@@ -17,8 +17,9 @@ if [ "`git log --pretty=%H ...refs/heads/master^ | head -n 1`" != "`git ls-remot
 fi
 
 
-TEST='hello'
+string='hello'
 
-ADISP="$(tr '[:lower:]' '[:upper:]' << ${TEST:0:1})${TEST:1}"
+string=${string,,}
+string=${string~}
 
-echo "HERE: ${ADISP}"
+echo "HERE: ${string}"