$ export ICK_COVERAGE_PY=1
$ ick test-rules
testing...
  i_have_no_tests: <no-test> PASS
  move_isort_cfg: .. PASS
  show_ick_vars: <no-test> PASS

DETAILS
i_have_no_tests: no tests in /CWD/tests/i_have_no_tests
show_ick_vars: no tests in /CWD/tests/show_ick_vars

$ coverage combine -q
$ coverage report -m
Name                 Stmts   Miss Branch BrPart  Cover   Missing
----------------------------------------------------------------
i_have_no_tests.py       1      1      0      0     0%   1
move_isort_cfg.py       15      0      4      1    95%   8->exit
----------------------------------------------------------------
TOTAL                   16      1      4      1    90%
$ echo bye
bye
