Add build environment

Author: johnthagen

README.rst

@@ -200,3 +200,18 @@ Django3.2 you would run:
     tox -e py3.9-django3.2
 
 The available test environments can be found in ``tox.ini``.
+
+Publishing
+==========
+
+To build a source distribution and wheel:
+
+::
+
+    tox -e build
+
+To publish to PyPI:
+
+::
+
+    tox -e upload

tox.ini

@@ -63,3 +63,19 @@ deps =
     -rrequirements-tests.txt
     djongo
 commands = {posargs:bash -x functional.sh}
+
+[testenv:build]
+basepython = python
+skip_install = true
+deps =
+    build
+commands =
+    {envpython} -m build
+
+[testenv:upload]
+basepython = python
+skip_install = true
+deps =
+    twine
+commands =
+    {envpython} -m twine upload {toxinidir}/dist/*