doc: add note about using TWINE_USERNAME and TWINE_PASSWORD during re…

…lease
stan-dev · May 2, 2017 · d41eefa · d41eefa
1 parent 2316708
commit d41eefa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/doc/release-howto.rst b/doc/release-howto.rst
@@ -34,7 +34,8 @@ fingerprint C3542448245BEC68F43070E4CCB669D9761F0CAC.*
 If ``twine`` prompts for a username and password abort the process with
 Control-C and enter your PyPI credentials in ``$HOME/.pypirc``. (For more
 details see the Python documention on `the .pypirc file
-<https://docs.python.org/3/distutils/packageindex.html#pypirc>`_.)
+<https://docs.python.org/3/distutils/packageindex.html#pypirc>`_.) Alternatively,
+one can set the environment variables ``TWINE_USERNAME`` and ``TWINE_PASSWORD``.
 
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