How to update source files on weblate:
  $ git clone git@github.com:fedora-selinux/selinux.git
  $ cd selinux
  # generate new potfiles
  $ for p in policycoreutils python gui sandbox; do
    cd $p/po
    rm $p.pot
    make $p.pot
    sed -i 's/charset=CHARSET/charset=UTF-8/g' $p.pot
    cd -
    done
  # https://translate.fedoraproject.org/projects/selinux/policycoreutils/en/
  # Files -> Upload translations
  # Repeat the process for python, gui and sandbox
  # or use weblate command line tool (get your API key at https://translate.fedoraproject.org/accounts/profile/#api):
  $ for p in policycoreutils python gui sandbox; do
    wlc --key <API key> --url https://translate.fedoraproject.org/api/ upload --input $p/po/$p.pot selinux/rhel8$p/en --method=source
    done

How to pull new translations from weblate
  $ git clone git@github.com:fedora-selinux/selinux.git
  # https://translate.fedoraproject.org/projects/selinux/policycoreutils
  # Files -> Download translation files as ZIP file (save in selinux source directory)
  # Repeat the process for python, gui and sandbox
  # or use weblate command line tool
  $ for p in policycoreutils python gui sandbox; do
    wlc --key <API key> --url https://translate.fedoraproject.org/api/ download selinux/rhel8$p --output selinux
    done
  # unzip archives
  $ cd selinux
  $ for p in policycoreutils python gui sandbox; do
    unzip -o selinux-rhel8$p.zip -d ..
    mv rhel8$p/selinux/$p/po/*.po $p/po/
    rm -rf selinux-rhel8$p.zip rhel8$p
    done
  $ git add .
  $ git commit

How to update translations in *-po.tgz files
  $ rhpkg clone policycoreutils; cd policycoreutils
  $ mkdir weblate; cd weblate
  $ for p in policycoreutils python gui sandbox; do
    wlc --key <API key> --url https://translate.fedoraproject.org/api/ download selinux/rhel8$p --output .
    unzip -o selinux-rhel8$p.zip
    mv selinux/rhel8$p/selinux/$p .
    rm -rf selinux-rhel8$p.zip selinux
    cd $p
    tar -c -f ../$p-po.tgz -z .
    cd -
    done
  # upload new sources
  $ cp *.tgz ..
  $ cd ..
  $ cat sources | head -n -4 > sources
  $ for p in gui policycoreutils python sandbox; do
    rhpkg upload  $p-po.tgz
    done