Migrated to '/bin/sh'

tests.sh

@@ -1,12 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Unit tests for backup.sh
 # This tool is NOT intended to be used outside
 # of a testing environment, please use at your own risk.
 # By Marco Cetica 2023 (<email@marcocetica.com>)
 #
 
-set -e
-
 helper() {
     cat <<EOF
 backup.sh unit testing suite.