install.sh

#!/bin/bash

function getArch() {
  case $(uname -i) in
  x86_64 | amd64)
    echo amd64
    ;;
  i?86)
    echo "386"
    ;;
  arm*)
    echo arm
    ;;
  powerpc | ppc64)
    echo PowerPC
    ;;
  aarch64)
    echo arm64
    ;;
  unknown)
    if [ $(uname -a | grep -c armv) = 1 ]; then
      echo arm
    fi
    if [ $(uname -a | grep -c aarch64) = 1 ]; then
      echo arm64
    fi
    ;;
  esac
}

function issueShow() {
  echo
  echo "If you think that is an error, please report an issue with your uname parameters:"
  echo "https://github.com/ramzes642/mini-deployer/issues"
  echo "uname -a: " $(uname -a)
  echo "uname -i: " $(uname -i)
  echo "uname -o: " $(uname -o)
}

if [ $(ps -p 1 | grep -c systemd) != 1 ]; then
  echo "ERROR: Only systemd linux systems are supported, sorry"
  issueShow
  exit
fi

if [ "$(uname -o)" = "GNU/Linux" ]; then

  mkdir /tmp/install-deployer
  cd /tmp/install-deployer || exit

  curl -s https://api.github.com/repos/ramzes642/mini-deployer/releases/latest |
    grep "mini-deployer.*$(getArch).tar.gz" |
    cut -d : -f 2,3 |
    tr -d \" |
    wget -qi -
  tar -xzf mini-deployer*.tar.gz

  # shellcheck disable=SC2181
  if [ $? != 0 ]; then
    echo "ERROR: Download failed, it seems that your arch '$(getArch)' is not supported"
    issueShow
    rm -rf /tmp/install-deployer
    exit
  fi

  if [ ! -e /etc/mini-deployer.json ]; then
    mv /tmp/install-deployer/config.sample.json /etc/mini-deployer.json
  fi

  mv /tmp/install-deployer/deployer.service /etc/systemd/system/mini-deployer.service
  if [ -e /etc/systemd/system/mini-deployer.service ]; then
    systemctl stop mini-deployer.service
  fi
  mv /tmp/install-deployer/mini-deployer /usr/bin/mini-deployer

  systemctl enable mini-deployer.service
  systemctl start mini-deployer.service

  rm -rf /tmp/install-deployer

  echo Mini-deployer succecefully installed
  echo Run \# journalctl -fu mini-deployer to inspect logs
  echo Edit /etc/mini-deployer.json to modify deployment hooks

else
  echo Unsupported $(uname -o)
  issueShow
fi