Author :
Azat Khuzhin
Date :
2021-12-02 10:27:16
Hash :e1ecc6fa Message :Switch coverage to ubuntu 18.04
It seems that there is no 16.04 image anymore, since github actions was
not able to find it for 24 hours [1].
[1]: https://github.com/libevent/libevent/actions/runs/1522612189
Azat Khuzhin