tests: run pyflake on all python files
We have fixed the handfull of error pyflakes found on evolve so we can setup
the test to prevent regression. Next stop flake8.
exclude contrib/nopushpublish.py
exclude hgext3rd/evolve/hack/*.py
exclude hgext3rd/evolve/legacy.py
exclude Makefile
exclude tests/test-drop.t
exclude tests/test-inhibit.t
exclude tests/test-oldconvert.t
include COPYING
include docs/figures/hgview-example.png
include docs/makefile
include docs/*.py
include docs/README
include docs/*.rst
include docs/static/*.svg
include docs/tutorials/*.t
include hgext3rd/__init__.py
include hgext3rd/evolve/__init__.py
include hgext3rd/evolve/serveronly.py
include MANIFEST.in
include README
include setup.py
include tests/*.py
include tests/*.sh
include tests/*.t
prune debian
recursive-include docs/figures *.svg