move linter dependencies to pyproject.toml

dhellmann · dhellmann · commit 4538ef1b7409 · 2023-12-21T11:14:49.000-05:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -36,6 +36,10 @@ dependencies = [
     "stevedore",
 ]
 
+[project.optional-dependencies]
+linter = [
+    "flake8",
+]
 # https://github.com/pypa/setuptools_scm/
 [tool.setuptools_scm]
 write_to = "virtualenvwrapper/version.py"
diff --git a/tox.ini b/tox.ini
@@ -20,7 +20,7 @@ setenv =
     FAIL_FAST = true
 
 [testenv:style]
-deps = flake8
+deps = .[linter]
 commands = flake8 virtualenvwrapper docs/source/conf.py
 
 [testenv:zsh]
