if you use arch by the way you can download this package from AUR ( yay -S tuxsay )
compilation from source code:
step 1: you need installed gcc and git package ( Gnu Complier Collection )
$ sudo apt install gcc git - debian-based
$ sudo pacman -S gcc git - arch-based
step 2: download the project repository
$ git clone https://github.com/Nick-cpp/tuxsay
step 3: compilation & installation
$ cd tuxsay/
$ g++ -std=c++17 "tuxsay.cpp" -o tuxsay
$ sudo install -Dm755 tuxsay "$pkgdir/usr/bin/tuxsay"
step 4: program launch
$ tuxsay