RDFLib / rdflib / 6112720291 / 12

90%

master: 91%

push

github

build: fix minimum version testing (#2577)

The upgrade to python 3.8 broke the minimum version testing. This fixes
it and puts something in place so that future breakages will fail in CI.

Other changes:
- Remove some additional references to python 3.7

6491 of 8100 branches covered (0.0%)

18373 of 20797 relevant lines covered (88.34%)

0.88 hits per line