Add working build and release tox environments.

The build environment was originally broken, and no release environment
existed. This allows for the Python dependencies for `release.py` to be
satisfied automatically as part of invoking the tox command.

1 files changed, 14 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 0c61413..3b126f7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -79,10 +79,22 @@ commands = sphinx-build -d "{toxworkdir}/docs_doctree" docs "{toxworkdir}/docs_o
            python setup.py check -r -s
 
 [testenv:build]
-description = do a build
+description = Build an sdist and bdist
 basepython = python3.7
 skip_install = true
 passenv = *
 deps = click >= 7.0
       pep517 >= 0.5.0
-commands = python release.py
+commands =
+    python release.py build
+
+[testenv:release]
+description = Sign and upload the built distributions to PyPI
+basepython = python3.7
+skip_install = true
+passenv = *
+deps = click >= 7.0
+       twine >= 2.0.0
+commands =
+    python release.py sign
+    python release.py upload {posargs}