Shell Environment

Set Options

Exit immediately if error return

set -e

Treat unset variable as error

set -u

Print command before executing

set -x

Return error if fail in pipe command

set -o pipefail

Using + in option will unset this config. i.e. set +eux

Usage

Print command and exit on error

set -eux

Return error and exit including pipe error

set -euo pipefail