Paru is your standard pacman wrapping AUR helper with lots of features and minimal interaction for Arch Linux.
Installation
sudo pacman -S --needed base-devel
git clone https://aur.archlinux.org/paru.git
cd paru
makepkg -si—overwrite install conflicting package
paru -S dockerfile-language-server-bin --overwrite '*'
paru -Syu --overwrite '*'