Quick script to build debianized pkg

pkgbuild.sh

#!/bin/bash
# Quick pkg build scripts to handle automation build
# Depends: gbp-buildpackage (gbp)
# Depends: dpkg-dev (dpkg-source)
# Depends: devscripts (mk-build-deps, debuild)
# Depends: apt, grep, cut



function apt_install_deps() {
  missing_pkgs=""
  which gbp 1>/dev/null
  if [ $? -ne 0 ]; then
    echo "Command gbp not found. Missing gbp-buildpackage!"
    missing_pkgs="gbp-buildpackage $missing_pkgs"
  fi

  which dpkg-source 1>/dev/null
  if [ $? -ne 0 ]; then
    echo "Command dpkg-source not found. Missing dpkg-dev!"
    missing_pkgs="dpkg-dev $missing_pkgs"
  fi

  which debuild 1>/dev/null
  if [ $? -ne 0 ]; then
    echo "Command debuild not found. Missing devscripts!"
    missing_pkgs="devscripts $missing_pkgs"
  fi

  if [ -z "$missing_pkgs" ]; then
    echo "No missing commands found"
  else
    echo "Installing missing packages \"$missing_pkgs\""
    sudo apt update
    sudo apt install devscripts git-buildpackage
  fi
}

function pkgbuild_check_pwd() {
  if [ ! -d "debian" ]; then
    echo "Folder \"debian\" not found. Is this a Debianized folder?"
    exit 1
  fi
}


function pkgbuild_install_deps() {
  # Install build dependencies for current project
  # Flags: -i: install
  # -t "apt -y": Install command. We uses this to install packages automatically
  sudo apt update
  sudo mk-build-deps -i -t "apt -y"
}


function pkgbuild_autobuild() {
  # Build package
  # -us: ignore source signing
  # -uc: ignore changes signing
  # -b: Build binary
  # -tc: Remove generated files during pkg build time
  debuild -us -uc -tc -b
}


function pkgbuild_export_source() {
  # Generate orig file and dsc files
  gbp export-orig
  dpkg-source -b .
}


function pkgbuild_find_deps(){
  # Find generated dependencies pkg and try remove it
  to_remove=$(apt search --names-only "\-build-deps" -t now 2>/dev/null | grep local | cut -d "/" -f 1)
  if [ -z "$to_remove" ]; then
    echo "Can't find dependencies to remove"
  else
    sudo apt remove "$to_remove" --autoremove -y
  fi
}

apt_install_deps
pkgbuild_check_pwd
pkgbuild_install_deps
pkgbuild_autobuild

if [ $? -eq 0 ]; then
  pkgbuild_export_source
else
  echo "Failed to build package. Don't generate source files."
fi
pkgbuild_find_deps