ci: add i386 unit test run
ci: add i386 unit test run

Signed-off-by: Kir Kolyshkin <3a017b8ddb3f9cf3e4a59978b004111bdeb97f08@gmail.com>

estesp/runc,rhatdan/runc,opencontainers/runc,opencontainers/runc,dqminh/runc,kolyshkin/runc,kolyshkin/runc,opencontainers/runc,dqminh/runc,estesp/runc,kolyshkin/runc,dqminh/runc,dqminh/runc,rhatdan/runc,rhatdan/runc,rhatdan/runc,opencontainers/runc,estesp/runc,kolyshkin/runc