[skip changelog] bump packages to support Python 3.8#517

Merged

masci merged 3 commits intomasterfrom

Dec 16, 2019

Commits on Dec 13, 2019

use pip-tools, bump packages to support 3.8
Massimiliano Pippi
committed
forgot pyserial
Massimiliano Pippi
committed

Commits on Dec 16, 2019

Bump Python to 3.8 in the CI environment
Massimiliano Pippi
authored