travis: make sure builds on Python 3.7 and 3.8 are working fine
travis: make sure builds on Python 3.7 and 3.8 are working fine

em92/quakelive-local-ratings,em92/quakelive-local-ratings,em92/quakelive-local-ratings,em92/quakelive-local-ratings,em92/quakelive-local-ratings