bash-script for updating mastodon instance running in docker container(s)

mastodon-update.sh

#!/bin/bash

need_restart=no

# ---
function restart_mastodon () {
  cd /opt/mastodon && {
    git stash
    git pull
    git stash pop -q
    docker-compose --no-ansi pull 2>&1
    docker --no-ansi pull tootsuite/mastodon 2>&1
    #docker --no-ansi pull ghcr.io/mastodon/mastodon:latest 2>&1
    docker-compose --no-ansi stop && docker-compose --no-ansi up -d
# prepare for:
# 🔨 fix deprecation warning:
#    --no-ansi option is deprecated and will be removed in future versions.
#   Use `--ansi never` instead.
#    docker-compose --ansi never pull 2>&1
#    docker --ansi nevr pull tootsuite/mastodon 2>&1
#    docker-compose --ansi never stop && docker-compose --ansi never up -d
  }
}
# ---

# ---
function check_for_image() {
  cd /opt/mastodon &&
    docker-compose --no-ansi pull 2>&1 | grep "is up to date" || need_restart=yes
    docker --no-ansi pull tootsuite/mastodon 2>&1 | grep "is up to date" || need_restart=yes
    #docker --no-ansi pull ghcr.io/mastodon/mastodon:latest 2>&1 | grep "is up to date" || need_restart=yes
}
# ---

# ---
# MAIN
# ---
check_for_image
[ "$need_restart" == "yes" ] && restart_mastodon
# ---