miaou-bash/tools/upgrade-miaou-bash

#!/bin/bash

set -Eeuo pipefail

if [[ $(stat -c %u /opt/miaou-bash) -eq 0 ]]; then

    if [[ -d /opt/miaou-bash ]]; then
        local_release=$(cat /opt/miaou-bash/.semver_git_tag)
    fi

    echo -n "miaou-bash: collecting latest release from server url ... "
    remote_release=$(wget_semver artcode miaou/miaou-bash)
    echo -n "$remote_release"

    if [[ $local_release != $remote_release ]]; then
        echo " , upgrading from <$local_release> to <$remote_release> ..."
        curl --no-progress-meter https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install.sh | sudo bash -s
    else
        echo " up-to-date!"
    fi
else
    echo DEVELOPMENT MODE detected!
    if [[ $(stat -c %u /opt/miaou-bash) -eq $(id -u) ]]; then
        cd /opt/miaou-bash
        git pull
        cd -
        echo "git refreshed"
    else
        echo "please, ask user <$(stat -c %U /opt/miaou-bash)> to perform a git refresh!"
        exit 1
    fi
fi