tox: Install black in 'pep8' environment

stephenfin · stephenfin · commit b6ec9d662caf · 2022-03-24T20:04:19.000Z
Signed-off-by: Stephen Finucane &lt;stephen@that.guru&gt;
diff --git a/tox.ini b/tox.ini
@@ -14,6 +14,7 @@ commands =
 skip_install = true
 deps =
   flake8
+  black
 commands =
   black --check --quiet git_pw tests
   flake8 {posargs:git_pw tests docs}
