Malte Pietsch 022f8586f6
Remove Python 3.6 support (#1059)
* Remove Python 3.6 support

* change cache key for CI
2021-06-01 15:24:44 +02:00
..
2020-07-13 10:45:58 +02:00
2021-01-05 08:29:24 +01:00