improve shebang in scripts

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Changelog
 
 ### v9.1.0-beta.2 (coming soon)
+* improve shebang in scripts for downgrade and portability
 * enhance logging/ fix typos
 * add env PACKAGES_UPDATE and remove automatic package updates on first container start
 * improve setuid/setgid handling during startup ([#397](https://github.com/buanet/ioBroker.docker/issues/397))

debian12/scripts/healthcheck.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Script checks health of running container
 

debian12/scripts/iobroker.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 
 # run iob fix
 iob_fix () {

debian12/scripts/setup_avahi.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -e /usr/sbin/avahi-daemon ] && [ -e /var/run/dbus ]
 then

debian12/scripts/setup_iob_db.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # reading env
 debug=$DEBUG

debian12/scripts/setup_packages.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # bash strict mode
 set -euo pipefail