Set -exo pipefail in test-homebrew*.bash

Signed-off-by: Anna Rift <[email protected]>

Author: arifthpe

util/cron/test-homebrew-linux.bash

@@ -9,14 +9,15 @@
 # tarball created and sha of the tarball,
 # and run home-brew test-bot commands as homebrew CI does
 
+set -exo pipefail
+
 # Create a tarball from current repo.
 # The tarball is left in root of repo in tar/ directory.
 UTIL_CRON_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) ; pwd)
 
 # common-tarball sets CHPL_HOME
 source $UTIL_CRON_DIR/common-tarball.bash
 
-
 # Tell gen_release to use existing repo instead of creating a new one with
 # git-archive.
 export CHPL_GEN_RELEASE_NO_CLONE=true

util/cron/test-homebrew.bash

@@ -6,7 +6,7 @@
 # replace the url and sha in the chapel formula with the url pointing to the tarball created and sha of the tarball.
 # run home-brew scripts to install chapel.
 
-set -ex
+set -exo pipefail
 
 UTIL_CRON_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) ; pwd)