You are using pip version 8.1.2, however version 22.1.2 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
+ pip install --cache-dir=/var/cache/pip/ git+git://github.com/Voronenko/rpm-s3.git@5695c6ad9a08548141d3713328e1bd3f533d137e
Collecting git+git://github.com/Voronenko/rpm-s3.git@5695c6ad9a08548141d3713328e1bd3f533d137e
Cloning git://github.com/Voronenko/rpm-s3.git (to 5695c6ad9a08548141d3713328e1bd3f533d137e) to /tmp/pip-0Uvhy1-build
fatal: unable to connect to github.com:
github.com[0: 140.82.113.4]: errno=Connection timed out
Should fix CI failures: https://drone-publish.k3s.io/k3s-io/k3s-selinux/19/1/4