Make a package, install its dependencies then install it to the system

Create a package which can be used with `pacman`.
Uses the `PKGBUILD` file in the current working directory by default.
More information: <https://man.archlinux.org/man/makepkg.8>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

makepkg --syncdeps --install

click the source code to copy install makepkg on any operating system with command-not-found.com