Add -ex option for bash script

Author: unidevel

src/release/release-notes.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/bash -ex
 
 if [[ "$#" -ne 2 ]]; then
     echo "Usage: $0 <github_user> <github_access_token>"
@@ -7,5 +7,4 @@ fi
 
 curl -L -o /tmp/presto_release "https://oss.sonatype.org/service/local/artifact/maven/redirect?g=com.facebook.presto&a=presto-release-tools&v=RELEASE&r=releases&c=executable&e=jar"
 chmod 755 /tmp/presto_release
-echo "java ${JVM_OPTS} -jar /tmp/presto_release release-notes --github-user **** --github-access-token ****"
 java ${JVM_OPTS} -jar /tmp/presto_release release-notes --github-user $1 --github-access-token $2