Merge branch '2-configure-flit' into 'master'

Set up flit for briar-wrapper

See merge request !2
3 jobs for master in 1 minute and 49 seconds (queued for 1 minute and 32 seconds)
Status Job ID Name Coverage
  Test
passed #4505
pycodestyle

00:00:33

passed #4506
pylint

00:00:39

passed #4507
pytest

00:00:36

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