PKGBUILD files for different versions of Gogs (Go Git Service).
$ tar -xvzf /<path to Tarball>/gogs-*.tar.gz
$ cd <package-name>
$ makepkg
$ pacman -U gogs-*.tgz
Enable and start systemd servicd
$ systemctl enable gogs.service
$ systemctl start gogs.service
After start of the service every log entry is over journalctl displayable.
$ journalctl -f -u gogs.service