source venv before pycodestyle
without sourcing the python virtual environment the
pycodestyle command was not found
@@ -24,7 +24,8 @@ test: pycodestyle test_unit test_functional test_build_logger
test_novenv: pycodestyle test_unit_novenv test_functional_novenv
-pycodestyle:
+pycodestyle: venv_dev
+ $(ACTIVATE_DEV_VENV) && \
pycodestyle bin libcodechecker scripts tests vendor/plist_to_html
UNIT_TEST_CMD = nosetests $(NOSECFG) tests/unit
