patchwork-bot: Create CACHEDIR if it is missing

Create the CACHEDIR if it is missing (e.g. the first time
git-patchwork-bot is executed).

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Link: https://lore.kernel.org/r/20211201001126.4106635-3-keescook@chromium.org
1 file changed