🧪 Put test requirements to a dependency group

Author: webknjaz

pyproject.toml

@@ -9,6 +9,13 @@ build-backend = "setuptools.build_meta"
 building = [
   "build",
 ]
+testing = [
+  "pep8",
+  "pytest",
+  "pytest-cache",
+  "pytest-pep8",
+  "waitress",
+]
 upstreaming = [
   "setuptools-scm",
   "twine",

requirements.txt

@@ -12,9 +12,8 @@ warnings-to-errors = -Werror
 
 [testenv]
 commands = py.test {posargs:requests_unixsocket/tests}
-deps =
-    -r{toxinidir}/requirements.txt
-    -r{toxinidir}/test-requirements.txt
+dependency_groups =
+  testing
 
 
 [testenv:cleanup-dists]