Sytem requires:
  fakeroot, logrotate

Build time requires:
  make, binutils, gcc, bison, autoconf, automake, pkgconfig,
  pcre2

Runtime requires:
  pcre2

As non-privileged user:

  $ mkdir build
  $ cp PKGBUILD build/
  $ cd build/
  $ makepkg

As root:

  # pacman -U ./cscm-0.1.4-2-x86_64.pkg.tar.zst

After install binary package we have to create /etc/csvn-ui.rc [or|and] /etc/cgit-ui.rc
configuration files and then enable and run csvnd.service [or|and] cgitd.service:

 $ systemctl enable csvnd.service
 $ systemctl start csvnd.service

 $ systemctl enable cgitd.service
 $ systemctl start cgitd.service

Then we can to enable csvn-ui [or|and] cgit-ui web-servers.