Both the bpf and bpf-next tree have suitable BPF selftest configurations
available for usage with the latest kernel now upstream. While we do
test on 4.9 and 5.5 kernels as well, there we just download prebuilt
binaries. The configuration we use for building selftests is always the
upstream one.
With this change we remove the checked-in configuration, as it is now no
longer needed.
Signed-off-by: Daniel Müller <deso@posteo.net>
The current version of actions/checkout is v3. That means that v2, which
we currently use, has been superseded. Update the version we use
accordingly.
Signed-off-by: Daniel Müller <deso@posteo.net>