[Notes] [Git][BuildStream/buildstream][chandan/toxify] CONTRIBUTING.rst: Add instructions to recreate tox environment

[Chandan Singh <gitlab mg gitlab com>]

Title: GitLab

Chandan Singh pushed to branch chandan/toxify at BuildStream / buildstream

Commits:

• 6d6d545f
  by Chandan Singh at 2019-01-03T02:45:35Z

  CONTRIBUTING.rst: Add instructions to recreate tox environment
  
  When we update our dependencies, developers will eventually need to
  recreate their `tox` environments to get correct results. This happens
  because `tox` isn't particularly good at recognizing changes in the
  requirements files.
  

1 changed file:

• CONTRIBUTING.rst

Changes:

CONTRIBUTING.rst

---

...	...	@@ -1541,6 +1541,12 @@ with::
1541	1541	Alternatively, any IDE plugin that uses pytest should automatically
1542	1542	detect the ``.pylintrc`` in the project's root directory.
1543	1543
	1544	+In case BuildStream's dependencies were updated since you last ran the
	1545	+tests, you might see some errors like
	1546	+``pytest: error: unrecognized arguments: --codestyle``. If this happens, you
	1547	+will need to force ``tox`` to recreate the test environment(s). To do so, you
	1548	+can run ``tox`` with ``-r`` or ``--recreate`` option.
	1549	+
1544	1550	.. note::
1545	1551
1546	1552	By default, we do not allow use of site packages in our ``tox``

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