setupFunctions.sh

#!/bin/bash
#functions
# get-File FileName RepositoryName
get-File() {
  if [ ! -e $1 ]
  then
    echo "$1 is missing"
    wget https://raw.githubusercontent.com/heinz-otto/$2/master/$1
    chmod +x $1
  fi
}
setup-Fhem() {
# get debian version strings with dot sourcing
. /etc/os-release
  if [ $VERSION_ID -ge 10 ] ;then
    apt install gpg
    if wget -qO - https://debian.fhem.de/archive.key | gpg --dearmor > /usr/share/keyrings/debianfhemde-archive-keyring.gpg ;then
      echo "deb [signed-by=/usr/share/keyrings/debianfhemde-archive-keyring.gpg] https://debian.fhem.de/nightly/ /" >> /etc/apt/sources.list
      key='ok'
    fi
  else
    if [ "$(wget -qO - http://debian.fhem.de/archive.key | apt-key add -)" = "OK" ] ;then
      echo "deb http://debian.fhem.de/nightly/ /" >> /etc/apt/sources.list
      key='ok'
    fi
  fi
  if [ $key = 'ok' ] ;then
    apt update
    apt install fhem
  else
    echo Es gab ein Problem mit dem debian.fhem.de/archive.key
    exit 1
  fi
}